What is the coverage of TotalBoat Aluminum Boat Etch Wash? Eric Boudreau April 06, 2022 15:24 Updated The coverage (or yield) of TotalBoat Aluminum Boat Etch Wash is roughly 100-125 square feet per quart, or 400-500 square feet per gallon. Related articles Will TotalBoat Aluminum Boat Etch Wash damage paint surrounding a repair? How often do I need to apply bottom paint? Can TotalBoat 2-Part Epoxy Primer be applied over TotalBoat Topside Primer? Is TotalBoat 2-Part Epoxy Primer safe to use inside fresh water tanks? Can TotalBoat TotalProtect be applied to bronze? Comments 0 comments Article is closed for comments.