Auto-Chem Direct Aqua-Pro Professional (8241)- AQUA BRITE- All Purpose Concentrated Biodegradable Boat Wash 32 oz All Purpose Concentrated Boat Wash Biodegradable, Concentrated Liquid Soap Cleans Everything From Bow to Stern Removes Grease, Gasoline, Stains, Exhaust Black Spots, Waterlines, Bugs, Bird Droppings, Fungus, Oil Films and Blood Easy to Use /Will Not Remove Wax/Efficient in Salt and Fresh Water