{"title":"Koch Chemie Marine","description":"\u003cdiv style=\"text-align:center; max-width:820px; margin:0 auto;\"\u003e\n\u003ch2\u003eKoch Chemie Marine gelcoat system for pro boat detailing\u003c\/h2\u003e\n\u003cp\u003eKoch Chemie Marine is German pro chemistry built for gelcoat, hulls, and yacht interiors. It follows the same wash, cut, finish and protect logic shops trust on clearcoat, tuned for boats that spend the season in New England salt water and come out chalked, stained and ready for correction at haul-out.\u003c\/p\u003e\n\u003ch3\u003eWhat’s in this collection\u003c\/h3\u003e\n\u003cul style=\"display:inline-block; text-align:left; margin:0 auto;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGelcoat cut \u0026amp; finish\u003c\/strong\u003e — Ultra Heavy Cut, Heavy Cut, Fine Cut, One Cut, Micro Cut, Micro Cut \u0026amp; Finish, and Gelcoat Finish for correction through refinement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHull prep \u0026amp; wash\u003c\/strong\u003e — acid and alkaline Hull PreCleaners, Boat Wash, Boat Descaling Wash, No Yellow Cleaner, and Multi Cleaner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect\u003c\/strong\u003e — Marine Protective Sealant for durable exterior protection after polish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior \u0026amp; glass\u003c\/strong\u003e — Allround Leather Cleaner \u0026amp; Sealant, Textile Sealant, Rubber Refresher, and Window Cleaner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShop the full line at \u003cstrong\u003eMarine Detail Supply – Greater Boston\u003c\/strong\u003e in Danvers. Pick up at 28 Harbor St #6, Danvers, MA 01923 (Mon–Fri 9:30–4:30, Sat 9:30–3:00), or order online for same-day shipping when you qualify. Questions about the right cut level? Call 978-560-7181. For the broader auto and marine Koch Chemie catalog, see our \u003ca href=\"\/collections\/koch-chemie-boat-marine-detail-and-car-care\"\u003eKoch Chemie\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"koch-chemie-allround-textile-sealant","title":"Koch Chemie Allround Textile Sealant","description":"\u003ch2\u003eKoch Chemie Allround Textile Sealant for Boat Fabrics\u003c\/h2\u003e\n\u003cp\u003eAllround Textile Sealant protects marine textiles against water, dirt, and stains without changing look and feel. Use it on seat covers, convertible tops, and cabin fabrics after a thorough textile clean.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtects textiles from water, dirt, and stains with an easy-clean effect\u003c\/li\u003e\n\u003cli\u003eSuitable for interior and exterior fabrics (e.g. seats, convertible roofs)\u003c\/li\u003e\n\u003cli\u003eDurability up to about 24 months depending on fiber, wear, and care (per Koch)\u003c\/li\u003e\n\u003cli\u003eApply only to clean, dry textiles free of prior product residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThoroughly clean textiles (e.g. with Pol Star or Multi Cleaner) and dry completely\u003c\/li\u003e\n\u003cli\u003eShake well; apply evenly to clean, dry fabric\u003c\/li\u003e\n\u003cli\u003eAllow to cure per Koch guidance before exposing to weather or heavy use\u003c\/li\u003e\n\u003cli\u003eDo not apply where slipperiness is undesirable; avoid displays and polished glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC\u003c\/h3\u003e\n\u003cp\u003eMarine Detail Supply Co. stocks the full Koch Chemie Marine Line for professional boat detailing. Ask our team about pads, machines, and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"Default Title","offer_id":49977116885221,"sku":"524500US","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/0000946_allround-textile-sealant_625.jpg?v=1783697037"},{"product_id":"allround-leather-cleaner","title":"Koch Chemie Allround Leather Cleaner","description":"\u003ch2\u003eKoch Chemie Allround Leather Cleaner for Boat Vinyl \u0026amp; Leather | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eAllround Leather Cleaner is the Koch Chemie Marine cleaner for vinyl upholstery, imitation leather, and surface-dyed smooth leather on boats. Massachusetts detailers use it to pull deep-seated dirt, oil, grease, and everyday residue from boat upholstery without leaving streaks—before sealing with Allround Leather Sealant.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCleans vinyl, imitation leather, and leather without residue or streaks\u003c\/li\u003e\n\u003cli\u003eTargets deep-seated dirt, oil, grease, and everyday cabin residue\u003c\/li\u003e\n\u003cli\u003eBuilt for boat and yacht upholstery care in the Marine Line\u003c\/li\u003e\n\u003cli\u003ePairs with Allround Leather Sealant for a full clean-and-protect workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApply with a foam bottle onto a cloth, brush, or scrubber and work into the surface\u003c\/li\u003e\n\u003cli\u003eRemove dirt and cleaner residue with a damp cloth\u003c\/li\u003e\n\u003cli\u003eAllow to dry, then treat with Allround Leather Sealant when protection is needed\u003c\/li\u003e\n\u003cli\u003eCheck material compatibility first; use only on washable surfaces—do not let product dry on the panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003ePick up Allround Leather Cleaner with Leather Sealant and soft brushes at our Danvers shop at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716589879525,"sku":"522001US","price":52.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/522001US_master.png?v=1792101777"},{"product_id":"koch-chemie-allround-leather-sealant","title":"Koch Chemie Allround Leather Sealant","description":"\u003ch2\u003eKoch Chemie Allround Leather Sealant for Marine Upholstery | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eAllround Leather Sealant protects vinyl, imitation leather, and silk-matte surface-dyed smooth leather after cleaning. Greater Boston boat detailers apply a thin film that helps resist soiling and wear while leaving a like-new, silky-matte look—ideal after Allround Leather Cleaner on cruiser and yacht interiors before winter storage.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThin protective film against soiling and wear on marine upholstery\u003c\/li\u003e\n\u003cli\u003eSilky-matte finish for vinyl, imitation leather, and smooth leather\u003c\/li\u003e\n\u003cli\u003eNot intended for textiles (use Allround Textile Sealant on fabric)\u003c\/li\u003e\n\u003cli\u003eDesigned to follow a full clean with Allround Leather Cleaner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean thoroughly with Allround Leather Cleaner and allow the surface to dry completely\u003c\/li\u003e\n\u003cli\u003eApply a thin layer with a sponge\u003c\/li\u003e\n\u003cli\u003eRemove residue with a soft, dry microfiber\u003c\/li\u003e\n\u003cli\u003eSpot-check compatibility; avoid hot surfaces and do not allow product to dry unmanaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eClean and seal upholstery as a pair. Leather Cleaner and Leather Sealant are both stocked in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716589912293,"sku":"523001US","price":57.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/523001US_master.png?v=1792101779"},{"product_id":"koch-chemie-allround-window-cleaner","title":"Koch Chemie Allround Window Cleaner","description":"\u003ch2\u003eKoch Chemie Allround Window Cleaner for Boat Glass \u0026amp; Polycarbonate | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eAllround Window Cleaner is the ready-to-use Koch Chemie Marine glass cleaner for boat windows, painted glass surrounds, plastic, and polycarbonate—inside and out. Keep it on the cart for quick visibility work during North Shore detail days and delivery washes.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReady-to-use formula—no dilution required\u003c\/li\u003e\n\u003cli\u003eSafe for glass, plastic, painted, and polycarbonate surfaces on boats\u003c\/li\u003e\n\u003cli\u003eInterior and exterior cabin\/cockpit glass cleaning\u003c\/li\u003e\n\u003cli\u003eSimple spray-on-cloth wipe method for streak-conscious detailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpray onto a suitable microfiber cloth (preferred over spraying hot glass in direct sun)\u003c\/li\u003e\n\u003cli\u003eWipe the surface clean and finish with a dry towel\u003c\/li\u003e\n\u003cli\u003eCheck material compatibility on sensitive plastics before first use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eGlass, isinglass, and polycarbonate all need care. Pick up Allround Window Cleaner and glass towels in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590207205,"sku":"514001US","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/514001US_master.png?v=1792101782"},{"product_id":"koch-chemie-boat-descaling-wash","title":"Koch Chemie Boat Descaling Wash","description":"\u003ch2\u003eKoch Chemie Boat Descaling Wash for Hull \u0026amp; Deck Deep Clean | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eBoat Descaling Wash is Koch Chemie’s highly foaming Marine wash for deep cleaning hull and deck exteriors—stainless, gelcoat, paint, and plastics. Boats in Massachusetts salt water pick up mineral and hydrophilic soils fast; this wash is also noted as suitable for craft coated with Ceramic Boat Hull when used correctly.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly foaming wash for deep exterior hull and deck cleaning\u003c\/li\u003e\n\u003cli\u003eUse on stainless steel, gelcoat, paint, and exterior plastics\u003c\/li\u003e\n\u003cli\u003eSuitable for boats coated with Ceramic Boat Hull (per Koch guidance)\u003c\/li\u003e\n\u003cli\u003eFollow alkaline pre-clean \/ high-pressure steps when recommended for non-ceramic soils\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove coarse soiling first with an alkaline pre-cleaner and high-pressure wash when appropriate (skip that step for ceramic-coated boats per Koch notes)\u003c\/li\u003e\n\u003cli\u003eDilute and wash with a sponge; do not allow product to dry on the surface\u003c\/li\u003e\n\u003cli\u003eRinse quickly and thoroughly to avoid spotting; dry if possible\u003c\/li\u003e\n\u003cli\u003eWear eye protection and gloves; avoid hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eDescaling Wash is a strong choice for the first wash after a boat comes out of the water. Pick it up in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590239973,"sku":"518001US","price":30.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/518001US_master.png?v=1792101783"},{"product_id":"koch-chemie-boat-wash","title":"Koch Chemie Boat Wash","description":"\u003ch2\u003eKoch Chemie Boat Wash — pH-Neutral Marine Shampoo | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eBoat Wash is a pH-neutral Koch Chemie Marine cleaning concentrate for regular washes on gelcoat, paint, plastics, metal, glass, teak, and synthetic teak. Anionic and non-ionic surfactants clean gently while helping preserve previously applied waxes and sealants—a good weekly maintenance soap for boats on New England moorings and slips.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH-neutral concentrate for routine marine washing\u003c\/li\u003e\n\u003cli\u003eGentle on gelcoat, paint, plastics, metal, glass, and teak\/synthetic teak\u003c\/li\u003e\n\u003cli\u003eHelps preserve existing waxes and sealants\u003c\/li\u003e\n\u003cli\u003eHand-wash dilution typically 1:100 to 1:150 with water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDilute 1:100 to 1:150 for hand washing\u003c\/li\u003e\n\u003cli\u003eWash with a sponge, then rinse thoroughly\u003c\/li\u003e\n\u003cli\u003eDry with a quality drying towel when possible to limit water spots\u003c\/li\u003e\n\u003cli\u003eDo not allow product to dry on hot surfaces; wear eye protection as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eBoat Wash is the maintenance soap we recommend after any Koch correction job. Grab it by the bottle in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590272741,"sku":"519001US","price":30.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/519001US_master.png?v=1792101785"},{"product_id":"koch-chemie-gelcoat-fine-cut","title":"Koch Chemie Gelcoat Fine Cut","description":"\u003ch2\u003eKoch Chemie Gelcoat Fine Cut Compound for Medium Oxidation | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Fine Cut is the machine polish for medium-weathered gelcoats and boat paints. Detailers around Boston use it to clear mid-level defects quickly as prep before a high-gloss finishing polish—silicone oil-free and compatible with rotary or dual-action machines.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachine polish for medium-weathered gelcoat and marine paint\u003c\/li\u003e\n\u003cli\u003eEfficient cut with easy wipe-off; prep for a subsequent high-gloss polish\u003c\/li\u003e\n\u003cli\u003eSilicone oil-free formula for coating-friendly workflows\u003c\/li\u003e\n\u003cli\u003eWorks with rotary and eccentric (DA) machines; Fine Cut Pad recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; apply ~5 pea-sized drops to a Fine Cut Pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise with rotary or DA; wipe residue and inspect\u003c\/li\u003e\n\u003cli\u003eFollow with Gelcoat Finish or Micro Cut as needed for clarity\u003c\/li\u003e\n\u003cli\u003eDo not use on hot surfaces; protect from frost and heat in storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eFine Cut sits in the middle of the Koch system. Pick it up in Danvers with the step before and after it at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590305509,"sku":"499001US","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/499001US_master.png?v=1792101787"},{"product_id":"koch-chemie-gelcoat-finish","title":"Koch Chemie Gelcoat Finish","description":"\u003ch2\u003eKoch Chemie Gelcoat Finish Polish for Light Gelcoat Refinement | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Finish polishes, maintains, and refines lightly weathered gelcoats and boat paints while preparing the surface for protection. Greater Boston shops run it as the finishing step after Fine Cut or as a light one-pass refine on well-kept hulls before sealant or ceramic.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePolish and refine for slightly weathered gelcoat and boat paint\u003c\/li\u003e\n\u003cli\u003eEasy apply and wipe-off on machine polishing workflows\u003c\/li\u003e\n\u003cli\u003eUse with Fine Cut Pad or Polish \u0026amp; Sealing Pad on rotary or DA\u003c\/li\u003e\n\u003cli\u003eIdeal last mechanical step before Marine Protective Sealant or coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; place ~5 pea-sized drops on Fine Cut or Polish \u0026amp; Sealing Pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise with rotary or eccentric machine; wipe clean\u003c\/li\u003e\n\u003cli\u003eInspect under good light before sealing or coating\u003c\/li\u003e\n\u003cli\u003eAvoid hot panels; store protected from frost and excessive heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eFinish the job with Gelcoat Finish and Marine Protective Sealant, both stocked in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590338277,"sku":"496001US","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/496001US_master.png?v=1792101789"},{"product_id":"koch-chemie-gelcoat-heavy-cut","title":"Koch Chemie Gelcoat Heavy Cut","description":"\u003ch2\u003eKoch Chemie Gelcoat Heavy Cut for Oxidized Marine Gelcoat | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Heavy Cut is the abrasive machine polish for heavily weathered, grayed, and stressed gelcoats and boat paints. When years of sun and salt have chalked a hull, North Shore correction techs reach for Heavy Cut with a Heavy Cut or wool pad before refining with Fine Cut or Finish.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sanding power for heavily oxidized and grayed gelcoat\u003c\/li\u003e\n\u003cli\u003eSilicone oil-free; easy wipe-off after machine work\u003c\/li\u003e\n\u003cli\u003eRotary or DA compatible with Heavy Cut Pad, short lambswool, or twist wool\u003c\/li\u003e\n\u003cli\u003eStep-one compound in serious gelcoat restoration sequences\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; apply ~5 pea-sized drops to Heavy Cut Pad or appropriate wool pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise; wipe and inspect cut before stepping down abrasives\u003c\/li\u003e\n\u003cli\u003eFollow with Fine Cut \/ Micro Cut \/ Finish for clarity\u003c\/li\u003e\n\u003cli\u003eDo not polish hot gelcoat; check compatibility on sensitive finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eBuilding a cut-and-finish kit for the season? Pick up Heavy Cut, pads, and a machine in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590403813,"sku":"510001US","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/510001US_master.png?v=1792101791"},{"product_id":"koch-chemie-gelcoat-micro-cut","title":"Koch Chemie Gelcoat Micro Cut","description":"\u003ch2\u003eKoch Chemie Gelcoat Micro Cut for Haze \u0026amp; Hologram Removal | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Micro Cut is the machine polish for lightly weathered or matted gelcoat when you need permanent removal of polishing haze, holograms, and fine scratches. Pair with a hard Micro Cut Pad on a DA—a standard refining step in Massachusetts gelcoat correction before sealant.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTargets polishing haze, holograms, and fine scratches on gelcoat\/paint\u003c\/li\u003e\n\u003cli\u003eFor lightly weathered and matt marine surfaces\u003c\/li\u003e\n\u003cli\u003eEccentric (DA) machine polish with Micro Cut Pad (hard)\u003c\/li\u003e\n\u003cli\u003eDo not use on unpainted plastics and rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; spread ~5 pea-sized drops on a hard Micro Cut Pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise with a DA; wipe residue and check under angled light\u003c\/li\u003e\n\u003cli\u003eRepeat light passes only as needed—avoid overworking thin gelcoat\u003c\/li\u003e\n\u003cli\u003eKeep off unpainted plastics\/rubber; avoid hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eMicro Cut and its matching hard pad are both available in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590469349,"sku":"497001US","price":81.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/497001US.png?v=1792101793"},{"product_id":"koch-chemie-gelcoat-micro-cut-finish","title":"Koch Chemie Gelcoat Micro Cut \u0026 Finish","description":"\u003ch2\u003eKoch Chemie Gelcoat Micro Cut \u0026amp; Finish — Polish + Seal | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Micro Cut \u0026amp; Finish combines permanent haze\/hologram\/fine-scratch removal with simultaneous sealing on gelcoats and boat paints. One-pad DA work for Boston-area detailers who want refine-plus-protection when a full multi-step isn’t on the schedule.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves polishing haze, holograms, and fine scratches while sealing\u003c\/li\u003e\n\u003cli\u003eFor slightly weathered and matted gelcoat and boat paint\u003c\/li\u003e\n\u003cli\u003eDA machine application with hard Micro Cut Pad\u003c\/li\u003e\n\u003cli\u003eNot for unpainted plastics and rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; apply ~5 pea-sized drops to a hard Micro Cut Pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise on an eccentric polisher; wipe and inspect\u003c\/li\u003e\n\u003cli\u003eAllow sealant character to set before aggressive washing\u003c\/li\u003e\n\u003cli\u003eAvoid hot surfaces and unpainted plastics\/rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eGrab Micro Cut \u0026amp; Finish and the right DA pad at our Danvers shop at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590502117,"sku":"498001US","price":97.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/498001US_master.png?v=1792101795"},{"product_id":"koch-chemie-gelcoat-one-cut","title":"Koch Chemie Gelcoat One Cut","description":"\u003ch2\u003eKoch Chemie Gelcoat One Cut — 1-Step Marine Compound | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat One Cut is Koch Chemie’s 1-step machine polish for all gelcoat and boat paint colors—built to permanently remove polishing haze, holograms, and scratches with a simultaneous sealing effect. A go-to single-step for Greater Boston and North Shore marine detailers balancing cut, finish, and protection inside a short commissioning window.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrue 1-step machine polish for all gelcoat and boat paint colors\u003c\/li\u003e\n\u003cli\u003eRemoves haze, holograms, and scratches with sealing effect\u003c\/li\u003e\n\u003cli\u003eDA application with hard Micro Cut Pad\u003c\/li\u003e\n\u003cli\u003eKeep off unpainted plastics and rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; place ~5 pea-sized drops on a hard Micro Cut Pad\u003c\/li\u003e\n\u003cli\u003eWork crosswise with an eccentric polisher; wipe clean and inspect\u003c\/li\u003e\n\u003cli\u003eUse as a standalone correction\/seal step on appropriate defect levels\u003c\/li\u003e\n\u003cli\u003eDo not use on hot surfaces or unpainted plastics\/rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eOne Cut keeps spring turnarounds moving. Pick it up with a matching pad in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590534885,"sku":"509001US","price":113.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/509001US_master.png?v=1792101798"},{"product_id":"koch-chemie-gelcoat-ultra-heavy-cut","title":"Koch Chemie Gelcoat Ultra Heavy Cut","description":"\u003ch2\u003eKoch Chemie Gelcoat Ultra Heavy Cut for Severe Oxidation | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eGelcoat Ultra Heavy Cut is the highly abrasive machine polish for very heavily weathered, grayed, and stressed gelcoats and marine paints. When standard Heavy Cut isn’t enough on badly oxidized hulls that have sat through several New England seasons, Ultra Heavy Cut is the aggressive prep step before stepping down the Koch gelcoat system.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly abrasive cut for extreme oxidation and grayed gelcoat\u003c\/li\u003e\n\u003cli\u003eAlso positioned by Koch for demanding prep on heavily stressed marine paint\u003c\/li\u003e\n\u003cli\u003eRotary or DA with Heavy Cut Pad \/ short lambswool \/ twist wool\u003c\/li\u003e\n\u003cli\u003eSilicone-conscious restoration workflows—follow with finer gelcoat polishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well; apply ~5 pea-sized drops to Heavy Cut or wool pad\u003c\/li\u003e\n\u003cli\u003eWork methodically; wipe and evaluate before moving to Fine\/Micro\/Finish\u003c\/li\u003e\n\u003cli\u003eDo not chase perfection in one pad—step down abrasives for clarity\u003c\/li\u003e\n\u003cli\u003eAvoid hot gelcoat; protect product from frost and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003ePlanning a big oxidation job at haul-out? Pick up Ultra Heavy Cut with wool and heavy-cut pads in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590600421,"sku":"511001US","price":78.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/511001US_master.png?v=1792101799"},{"product_id":"koch-chemie-hull-precleaner-acid","title":"Koch Chemie Hull PreCleaner Acid","description":"\u003ch2\u003eKoch Chemie Hull PreCleaner Acid for Deck \u0026amp; Hull Pre-Wash | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eHull PreCleaner Acid is Koch Chemie’s highly concentrated acidic pre-wash for boat decks and hulls on gelcoat, paint, and plastics. Salt and mineral fouling on boats hauled out of Massachusetts Bay often needs an acid pre-clean before Boat Wash or polishing—use carefully and never on real wood or aluminum.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHighly concentrated acid pre-cleaner for hull and deck\u003c\/li\u003e\n\u003cli\u003eFor gelcoat, paint, and plastic surfaces onboard\u003c\/li\u003e\n\u003cli\u003eDilute ~1:10 for typical soils; neat for heavy soiling (per Koch)\u003c\/li\u003e\n\u003cli\u003eNot for real wood or aluminum—wear eye protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDilute 1:10 with water for normal soils, or apply neat for heavy soiling\u003c\/li\u003e\n\u003cli\u003eApply with an acid-rated pressure sprayer or appropriate applicator\u003c\/li\u003e\n\u003cli\u003eAgitate as needed; do not allow to dry—rinse thoroughly\u003c\/li\u003e\n\u003cli\u003eNever use on aluminum or real wood; avoid hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eAsk at the Danvers counter about the right acid or alkaline pre-clean for your hull and haul-out schedule at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590862565,"sku":"512001US","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/512001US_master.png?v=1792101801"},{"product_id":"koch-chemie-hull-precleaner-alkaline","title":"Koch Chemie Hull PreCleaner Alkaline","description":"\u003ch2\u003eKoch Chemie Hull PreCleaner Alkaline for Marine Pre-Wash | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eHull PreCleaner Alkaline is the highly concentrated, phosphate-free alkaline pre-wash for boat decks and hulls. Use it to break traffic film and organic soils on gelcoat, paint, and plastics before foam or hand wash—a reliable first step for Boston-area wash crews.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhosphate-free alkaline concentrate for hull and deck pre-wash\u003c\/li\u003e\n\u003cli\u003eFor gelcoat, paint, and plastic surfaces\u003c\/li\u003e\n\u003cli\u003eTypical dilution 1:20 to 1:60 depending on soil level\u003c\/li\u003e\n\u003cli\u003eNot for real wood; do not allow product to dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDilute 1:20–1:60 based on soiling\u003c\/li\u003e\n\u003cli\u003eApply with foam lance\/DPZ or wash sponge; dwell briefly as directed\u003c\/li\u003e\n\u003cli\u003eAgitate and rinse thoroughly before Boat Wash or polishing\u003c\/li\u003e\n\u003cli\u003eAvoid real wood and hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003ePair the alkaline PreCleaner with Boat Wash for a full pre-wash and wash process. Both are available at our Danvers shop at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590928101,"sku":"513001US","price":22.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/513001US_master.png?v=1792101804"},{"product_id":"koch-chemie-marine-protective-sealant","title":"Koch Chemie Marine Protective Sealant","description":"\u003ch2\u003eKoch Chemie Marine Protective Sealant Spray for Gelcoat | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eMarine Protective Sealant is Koch Chemie’s efficient spray sealant for high-gloss gelcoat and boat paint protection. After pre-clean and polish, Greater Boston detailers use it for a transparent, uniform finish with color deepening and strong hydrophobicity—protection lasting up to about half a season depending on use and conditions, a good fit for a typical New England boating season.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpray sealant for gelcoat and boat paint—simple, high-gloss protection\u003c\/li\u003e\n\u003cli\u003e100% transparent finish with color deepening and hydrophobicity\u003c\/li\u003e\n\u003cli\u003eProtection up to roughly half a season (use, care, and climate dependent)\u003c\/li\u003e\n\u003cli\u003eApply after Hull PreCleaners and gelcoat polishing \/ degreasing as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-clean with Hull PreCleaners; polish oxidized gelcoat as needed\u003c\/li\u003e\n\u003cli\u003eDegrease the surface before sealing\u003c\/li\u003e\n\u003cli\u003eSpray onto a towel\/applicator—do not spray directly onto gelcoat\/paint (slip risk)\u003c\/li\u003e\n\u003cli\u003eWipe evenly; avoid hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eSeal freshly polished gelcoat before splash day. Pick up Marine Protective Sealant and microfiber in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"500 ml.","offer_id":67716590960869,"sku":"521500US","price":30.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/521500US_master.png?v=1792101805"},{"product_id":"koch-chemie-multi-cleaner","title":"Koch Chemie Multi Cleaner","description":"\u003ch2\u003eKoch Chemie Multi Cleaner — Alkaline Universal Boat Cleaner | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eMulti Cleaner is Koch Chemie’s highly concentrated, phosphate- and solvent-free alkaline universal cleaner for all washable boat surfaces inside and out. Pore-deep cleaning for cockpits, interiors, and exteriors—an everyday dilutable cleaner for Massachusetts marine shops and mobile detail rigs.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhosphate- and solvent-free alkaline universal cleaner\u003c\/li\u003e\n\u003cli\u003eCleans all washable boat surfaces down to the pores (per Koch)\u003c\/li\u003e\n\u003cli\u003eDilute 1:50 to 1:10 depending on soil level\u003c\/li\u003e\n\u003cli\u003eInterior and exterior marine APC replacement in one bottle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDilute 1:50 (light) to 1:10 (heavy) with water\u003c\/li\u003e\n\u003cli\u003eScrub with brush, sponge, or scrubber\u003c\/li\u003e\n\u003cli\u003eRinse or wipe with a damp cloth; do not allow to dry\u003c\/li\u003e\n\u003cli\u003eAlways check material compatibility first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eMulti Cleaner is the one jug most North Shore detailers keep on every job. Stock up at the Danvers counter at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716590993637,"sku":"515001US","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/515001US_master.png?v=1792101806"},{"product_id":"koch-chemie-no-yellow-cleaner","title":"Koch Chemie No Yellow Cleaner","description":"\u003ch2\u003eKoch Chemie No Yellow Cleaner for Gelcoat Yellowing \u0026amp; Algae | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eNo Yellow Cleaner is the dilutable Koch Chemie Marine cleaner for yellowing and yellowish algae on gelcoat, plastic, and paint—foredeck, waterline, exhaust area, and transom. Neutral enough that Koch notes plastics, stainless, and aluminum are not attacked when used as directed—useful on the brown waterline stains boats bring out of New England harbors.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves yellowing and yellowish algae on gelcoat, plastic, and paint\u003c\/li\u003e\n\u003cli\u003eEffective on foredeck, water pass, exhaust soot\/rust areas, and transom\u003c\/li\u003e\n\u003cli\u003eUse neat or dilute 1:4; neutral formulation friendly to plastic, stainless, aluminum\u003c\/li\u003e\n\u003cli\u003eNot for galvanized surfaces or real wood\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApply undiluted or dilute 1:4 with water\u003c\/li\u003e\n\u003cli\u003eApply, dwell briefly, agitate with a pre-wash brush if needed, then rinse\u003c\/li\u003e\n\u003cli\u003eCan be mixed in a wash bucket for waterline and exhaust zones\u003c\/li\u003e\n\u003cli\u003eDo not allow to dry; avoid galvanized metal and real wood\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eClearing waterline yellowing is a staple of spring commissioning and fall haul-outs around Boston. Grab No Yellow Cleaner in Danvers at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716591026405,"sku":"516001US","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/516001US_master.png?v=1792101809"},{"product_id":"koch-chemie-rubber-refresher","title":"Koch Chemie Rubber Refresher","description":"\u003ch2\u003eKoch Chemie Rubber Refresher for Fenders \u0026amp; Rub Rails | Danvers, MA\u003c\/h2\u003e\n\u003cp\u003eRubber Refresher is Koch Chemie’s premium long-term care product for unpainted plastics, PVC, and rubber on boats—fenders, rubbing strakes, coated railing seams, and weathered inflatables. Saltwater-optimized with strong hydrophobicity and color deepening, no re-polish required—bring chalky fenders and rub rails on North Shore boats back to a deep, even finish without greasy residue.\u003c\/p\u003e\n\u003ch3\u003eFeatures \/ Why Pros Use It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLong-term care for soft plastic, PVC, and rubber marine parts\u003c\/li\u003e\n\u003cli\u003eUV-stable; saltwater-optimized hydrophobicity with color deepening\u003c\/li\u003e\n\u003cli\u003eNo re-polishing required; non-sticky when used correctly\u003c\/li\u003e\n\u003cli\u003eNot for decks or running surfaces where slipperiness is unsafe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-clean plastics\/rubber with an appropriate cleaner and dry fully\u003c\/li\u003e\n\u003cli\u003eApply thinly and evenly; wipe to an even finish\u003c\/li\u003e\n\u003cli\u003eAvoid decks, swim platforms, and other footing surfaces\u003c\/li\u003e\n\u003cli\u003eDo not use on hot surfaces; protect from frost and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShop Koch Chemie Marine at MDSC Greater Boston\u003c\/h3\u003e\n\u003cp\u003eFenders and rub rails take a beating at New England docks and moorings. Pick up Rubber Refresher with the right pre-cleaner at our Danvers shop at 28 Harbor St #6, Danvers, MA 01923, or order online for same-day shipping when you qualify. Marine Detail Supply – Greater Boston carries the full Koch Chemie Marine line for boat detailers across the North Shore, Boston and New England. Call 978-560-7181 to ask about pads, machines and the right cut level for your gelcoat or paint correction job.\u003c\/p\u003e\n\u003cdiv\u003e\u003cb data-olk-copy-source=\"MessageBody\"\u003eShipping\u003c\/b\u003e\u003c\/div\u003e\n\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eFREE Shipping on all domestic U.S. orders over $200\u003c\/li\u003e\n\u003cli\u003eOrders under $200 ship for a flat rate of just $7\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping on orders placed before 2:00 PM ET, Monday–Friday (business days)\u003c\/li\u003e\n\u003cli\u003eMost items ship UPS Ground or USPS Priority Mail. Hazardous materials (flammable, corrosive or oxidizer products) ship UPS Ground only and are not eligible for USPS, expedited, overnight or air shipping.\u003c\/li\u003e\n\u003cli\u003eDiscounted UPS overnight rates available on non-hazardous items\u003c\/li\u003e\n\u003cli\u003eQuestions? Call us at 978-560-7181\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch Chemie Marine","offers":[{"title":"1 liter","offer_id":67716591059173,"sku":"517001US","price":38.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/files\/517001US_master.png?v=1792101811"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2768\/8421\/collections\/Koch_Chemie_Marine_Collection_1024x1024_49b59e02-5d11-4e61-a640-3098e0649ea3.png?v=1791501860","url":"https:\/\/marinedetailsupplygreaterboston.com\/collections\/koch-chemie-marine.oembed","provider":"Marine Detail Supply Co - Greater Boston","version":"1.0","type":"link"}