BIO-KLEEN KLEEN WASH is an economical, concentrated, liquid boat, RV and vehicle wash. It quickly removes black streaks, water spots, insects, dirt, dust and grime. Gently cleaning and removing contaminants that could bond to or etch the surface. Specially incorporated polymers leave behind added protection and shine. Use on boats, RV, cars, trucks, campers, trailers, planes, trains, bus fleets, siding and mobile homes.