How much coverage can I get from a bottle of TotalBoat Aluminum Boat Etch Wash? Annette DiOrio June 08, 2022 17:52 Updated Depending on the bottle size you use, a quart of TotalBoat Aluminum Boat Etch Wash covers 100 to 125 square feet; a gallon of Etch Wash covers 400 to 500 square feet. Related articles Which grade of wet sandpaper marks will TotalBoat TotalBuff remove? What buffer speed do I use for TotalBoat TotalBuff and TotalBoat TotalShine? Is TotalBoat UV Cure Clear Resin UV stable? Which TotalBoat antifouling bottom paint should I use? Comments 0 comments Please sign in to leave a comment.