{"product_id":"carbusonic-marine-hull-cleaner-removes-rust-algae-waterline-stains-for-grp-5lt","title":"Carbusonic Marine Hull Cleaner Removes Rust Algae \u0026 Waterline Stains for GRP 5lt","description":"\u003cdiv\u003eCarbusonic Marine Hull Cleaner 5lt\u003c\/div\u003e\n\u003cdiv\u003eProfessional-strength formula to remove rust streaks, algae, waterline marks and exhaust stains from GRP \u0026amp; fibreglass boat hulls.\u003c\/div\u003e\n\u003cdiv\u003eFast Acting\u003c\/div\u003e\n\u003cdiv\u003eMarine Strength\u003c\/div\u003e\n\u003cdiv\u003eRinse-Off Formula\u003c\/div\u003e\n\u003cdiv\u003eUK Formulated\u003c\/div\u003e\n\u003cdiv\u003eProduct Overview\u003c\/div\u003e\n\u003cdiv\u003eCarbusonic Marine Hull Cleaner is a concentrated liquid for routine maintenance and heavy-duty stain removal. Ideal for GRP, gelcoat and fibreglass hulls — removes algae, rust, waterline staining and exhaust smoke marks with minimal scrubbing.\u003c\/div\u003e\n\u003cdiv\u003eKey Features\u003c\/div\u003e\n\u003cdiv\u003ePowerful at removing algae, rust and waterline stains\u003c\/div\u003e\n\u003cdiv\u003eBetter than oxalic acid formulation our own unique product.\u003c\/div\u003e\n\u003cdiv\u003eNo heavy scrubbing required — easy rinse-off\u003c\/div\u003e\n\u003cdiv\u003eSafe on GRP, gelcoat and fibreglass when used as directed\u003c\/div\u003e\n\u003cdiv\u003eSupplied in a durable HDPE bottle for professional use\u003c\/div\u003e\n\u003cdiv\u003eHow to Use\u003c\/div\u003e\n\u003cdiv\u003eWear protective gloves and eyewear.\u003c\/div\u003e\n\u003cdiv\u003eApply evenly using a sponge or cloth (approx. 100ml per small area).\u003c\/div\u003e\n\u003cdiv\u003eLet dwell for 10–15 minutes (do not allow to dry out).\u003c\/div\u003e\n\u003cdiv\u003eRinse thoroughly with clean water. Repeat if necessary for heavy staining.\u003c\/div\u003e\n\u003cdiv\u003eProduct Details\u003c\/div\u003e\n\u003cdiv\u003eBrand Carbusonic\u003c\/div\u003e\n\u003cdiv\u003eType Hull Cleaner \/ Stain Remover\u003c\/div\u003e\n\u003cdiv\u003eForm Liquid (concentrated)\u003c\/div\u003e\n\u003cdiv\u003eSuitable For GRP, Fibreglass, Gelcoat, Painted marine surfaces\u003c\/div\u003e\n\u003cdiv\u003eMade United Kingdom\u003c\/div\u003e\n\u003cdiv\u003e👉 Visit our Carbusonic shop \u0026amp; range (Inks, Paints \u0026amp; Coatings)\u003c\/div\u003e\n\u003cdiv\u003eFAQ\u003c\/div\u003e\n\u003cdiv\u003eQ1: Is Carbusonic safe to use on painted or gelcoat surfaces?\u003c\/div\u003e\n\u003cdiv\u003eA1: Yes — formulated for GRP, gelcoat and fibreglass. Always test on a small inconspicuous area first and follow the application instructions.\u003c\/div\u003e\n\u003cdiv\u003eQ2: Do I need to dilute the product?\u003c\/div\u003e\n\u003cdiv\u003eA2: For heavy stains apply neat. For general maintenance or larger areas dilute (approx. 200ml in 1L water). Rinse well after use.\u003c\/div\u003e\n\u003cdiv\u003eQ3: How long does one 500ml bottle cover?\u003c\/div\u003e\n\u003cdiv\u003eA3: Coverage depends on dirt level and method used — typically 4–5m² for light cleaning. Heavy stains will require more product or repeat treatments.\u003c\/div\u003e\n\u003cdiv\u003eQ4: What safety precautions should I follow?\u003c\/div\u003e\n\u003cdiv\u003eA4: Wear gloves and eye protection. Avoid contact with skin and eyes. Keep out of reach of children. Dispose of packaging responsibly. Refer to the safety label for full instructions.\u003c\/div\u003e\n\u003cdiv\u003eRestore your hull fast — professional results with Carbusonic. Buy now or visit our shop for the full range.\u003c\/div\u003e","brand":"Carbusonic","offers":[{"title":"Default Title","offer_id":54920760721741,"sku":"168355083116","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/6924\/0397\/files\/s-l1600_f69ce7b2-789d-4b9d-af90-e696596123d2.webp?v=1790760795","url":"https:\/\/carbusonic.co.uk\/products\/carbusonic-marine-hull-cleaner-removes-rust-algae-waterline-stains-for-grp-5lt","provider":"Carbusonic","version":"1.0","type":"link"}