Sea Choice - EasyOn EasyOff Hull And Bottom Cleaner. 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 - 1 Gallon