Sea Choice - EasyOn EasyOff Hull And Bottom Cleaner - 32 oz. - 90781. The best and easiest way to clean dirty bottoms and hulls. Loosens tough marine deposits, removes stubborn stains quickly and without hard scrubbing. Formulated with a special buffered acid that is safer to use than the harsh acids found in traditional bottom cleaners. Water based, environmentally friendly formula. Ideal for cleaning baitwells, fish boxes or in-deck storage.. Features:. Size - 32 oz.