Safely removealgae, rust, fish blood andunsightly scum lines from your boat's hull with Rejuvenate Marine Hull Cleaner.Over time, regular use of any boat will lead to a dirty hull. The hull develops algae, rust, fish blood andunsightly scum lines. Rejuvenate Marine Hull Cleaner quickly cleans fiberglass, metal and gelcoat surfaces and leaves a smooth, clean finish. Regular hull cleaning with Rejuvenate also reduces potential drag and allowsyour boat to move through the water with less resistance.To use, simply pour Rejuvenate Marine Hull Cleaner on a sponge, brush or cloth and rub the surface. Once itsclean, simply rinse with clean water. For heavily stained areas, simply allow the product to sit on the surfaceand penetrate prior to rinsing.Packaging makes Rejuvenate cleaning products easy to store on a boat.Rejuvenate marine products come packaged in flexible bottles that easily fit into the tight spaces of boats, so when needed they are always close at hand.Key FeaturesCleans with nanotechnologyQuickly cleans fiberglass, metal and gelcoatRemoves algae, rust, fish blood, water-scum linesEasy wipe-on, rinse-off applicationNo heavy scrubbing required