Meguiar s Marine/RV Rich Suds Gel Wash is super thick super rich and super concentrated. Unlike other washes on the market it blends rich conditioners with optical brighteners to enhance the brilliance and gloss of your gel coat surface. Rich emulsifiers lift boat scum dirt salt spray grime bird droppings and other fresh environmental contaminants without excessive scrubbing. pH balanced with biodegradable detergents it won t strip off your wax protection.* Effective and easy to use for frequent use on all fiberglass and gel coat surfaces. *Detergents biodegradable per Regulation (EC) No 648/2004.