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? Can acetone be use to clean up TotalBoat Aluminum Boat Barrier Coat? Can TotalBoat Aluminum Boat Barrier Coat be used on aluminum fuel tanks? How often do I need to apply bottom paint? Can TotalBoat 2-Part Epoxy Primer with the clear base be applied to powder coated aluminum? Comments 0 comments Article is closed for comments.