MaryKate On & Off Gel Hull Cleaner

The MaryKate On & Off Gel Hull Cleaner is a unique gel formula which clings to the surface of your boat to break down grease and oil and remove scum lines and stains. For your convenience the gel is colored blue so it is easy to see where the product has been applied so you won't miss any spots while washing it away! Works quickly, no need to wait for the product to sit, simply brush on and rinse it off!

Available in 32 oz. and gallon size containers.