Mothers Marine Wash and Wax Concentrated, biodegradable wash and wax, for boat and RV surfaces. Specifically formulated to quickly and easily remove dirt, salt spray, grime and scum. Mothers Wash n Wax is an environmentally friendly, low-sudsing formula. Its no-hassle rinsing creates a brilliant gloss while adding protection to all finishes. 30ml makes approx. 4 Liters of wash solution. Made in the USA.