McNett Boat cleaner is specially engineered for all kinds of canoes, kayaks, rafts and gear. Eliminates stubborn stains and residue from tar, mold, mildew, algae, dirt, salt and more. Use McNett Boat Cleaner on natural and synthetic materials including: Hypalon®, PVC, Kevlar®, fiberglass, plastic, rubber and vinyl. Environmentally friendly formula. 16 oz trigger bottle.