{"product_id":"ma5x-boat-hull-cleaner-marine-stain-rust-remover","title":"MA5X Boat Hull Cleaner - Marine Stain \u0026 Rust Remover","description":"\u003ch2\u003eBoat Hull Cleaner - Stain and Rust Remover for Marine Surfaces\u003c\/h2\u003e\n\u003cp\u003eMA5X Hull Cleaner is a concentrated phosphoric acid formula that removes waterline stains, rust, algae, barnacle residue, scum, and yellowing from fiberglass, gel coat, lower units, and trailers. It targets alkaline marine buildup where soap can't reach and delivers strong cleaning performance without the harsh fume profile of hydrochloric acid hull cleaners. Because it's concentrated, one bottle goes significantly further than ready-to-use alternatives.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eFor heavy rust, waterline stains, and marine growth, apply concentrate directly with an acid-resistant sprayer or brush on cool, dry surfaces. Allow up to 10 minutes of dwell time, then rinse thoroughly with fresh water. For routine maintenance and lighter staining, dilute 1 part concentrate to 4-5 parts water. Always test on a small area first, and avoid prolonged contact with metals and sensitive coatings.\u003c\/p\u003e\n\u003ch3\u003eWhat It Works On\u003c\/h3\u003e\n\u003cp\u003eFormulated for fiberglass, gel coat, painted hulls, lower units, and marine trailers when used as directed. Effective in both fresh and saltwater environments. Rinses clean with minimal streaking.\u003c\/p\u003e\n\u003ch3\u003eSafe Handling - Required Before Use\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word: DANGER.\u003c\/strong\u003e This product causes serious eye damage and skin irritation on contact. Wear rubber gloves and eye protection whenever handling. Avoid breathing mist or spray. Keep out of reach of children. If eye contact occurs, rinse with water for at least 15 minutes and seek medical attention immediately. Do not mix with alkaline products or store near oxidizers.\u003c\/p\u003e\n\u003cp\u003eThis is a phosphoric acid solution (pH 1–3). It is non-flammable and biodegradable. \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0790\/3264\/7984\/files\/Hull_Cleaner_SDS_03-06-2024.pdf?v=1710858352\"\u003eView the full Safety Data Sheet (SDS)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA. Available in 32 oz and 1 gallon.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarine detailers, boatyards, and fleet service operations can order Hull Cleaner in a 55-gallon drum through our \u003ca href=\"https:\/\/ma5x.com\/collections\/bulk-wholesale\"\u003eBulk \u0026amp; Wholesale\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"MA5X","offers":[{"title":"32 Ounce","offer_id":46403234562127,"sku":"MCSMRN\/CLE\/HUL\/32oz\/1PK","price":11.43,"currency_code":"USD","in_stock":true},{"title":"1 Gallon","offer_id":46403234594895,"sku":"MCSMRN\/CLE\/HUL\/GAL\/1PK","price":25.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/8367\/7007\/files\/MA5x_Eco_Marine_Hull_Cleaner_Gallon_Main_Image.jpg?v=1786543209","url":"https:\/\/www.floridaly.com\/products\/ma5x-boat-hull-cleaner-marine-stain-rust-remover","provider":"My Store","version":"1.0","type":"link"}