Marine 31 Pontoon & Aluminum Sealant protects and shines just like a wax, but is certainly no wax. This high-bonding acrylic sealant provides twice the durability of traditional waxes without complicating the application process. The thick, easy to apply formulation goes on with a thin layer and buffs of will little effort. Just a single layer provides protection from oxidation and sea dwelling contamination. Since Marine 31 Pontoon & Aluminum Sealant is designed specifically for marine environments, you will not have to worry about your protection degrading prematurely. Marine 31 Pontoon & Aluminum Sealant is there for the long hull!