About This

• VERSATILE MULTI-PURPOSE MARINE SOLUTION: Biodegradable Mainstream Marine Descaler solution quickly dissolves bio-growth, water scale, lime, rust, and other water-formed deposits on marine engines and A/C systems. Regularly maintaining and flushing these systems with these boat cleaning supplies is a great way to improve overall performance and longevity.
• IT’S EASY TO TELL WHEN YOU NEED TO ADD MORE: There’s no guesswork with the Mainstream Marine Descaler Color-Indicating solution. If more marine cleaner descaling solution is needed, it will turn from red to yellow, so you’ll know when to add more.
• GET YOUR EQUIPMENT WORKING OPTIMALLY: Use this marine engine flush to rapidly improve efficiency and open flow passages by flushing bio-growth. It's an internal engine barnacle buster, lime-scale cleaner, rust remover, and water-formed deposit flusher all in one!
• SAFE FOR YOUR BOAT AND THE ENVIRONMENT: This marine descaling solution will NOT damage seals, gaskets, impellers, or other critical components. This boat engine flush is also biodegradable, non-toxic, and non-corrosive boat engine flush boat cleaner that contains zero V.O.C.
• PROTECTS AGAINST TARNISHING: Contains a powerful metal protectant designed to protect against damage, break down, and tarnishing during and after cleaning. The metal protectant and color change indicator provide improved protection compared to concentrated acid, helping to increase operation and lifetime.