It is a special liquid detergent for persistent dirt, particularly designed for all onboard needs. Recommended for all external cleaning ( hull and deck) of your boat, eliminates any kind of dirt from leatherette, fiberglass, bimini tops ( restores the color), fenders. Instantly removes, marks, oily and black stains caused by water waste including engines waste. Eco friendly all purpose degreaser. Quick and complete biodegradability, we only use surfactants resulting from 100% vegetal raw materials. Concetrated, effective and easy to rinse.