Maxiglide Boat Guard SPF-50 - One Step Marine Fiberglass Hull FinishWe dare say, the world's first and only true one step Marine Fiberglass Hull Polish, sealant, restorative and UV protectant. (To us one step means rub it on and you are finished. To other companies, one step means rub it on, let it dry and buff off the chalky, white residue. Sorry, not one step.) One simple, quick application and your boat is bright and shiny for the full season. Our proprietary nano tech formulation cleans, shines and protects any