Nauticare Hull Cleaner is the product of choice for the removal of water stains, iron and mineral deposits and marine algae from fiberglass boat hulls and bottoms. This non-acid based cleaner is safe for you, your boat, and the environment.
Test in an inconspicuous area prior to use. Spray on and allow to penetrate soiled surfaces. A long handled brush with synthetic bristles is recommended for best results. Rinse clean with water. Wear rubber gloves if applying by hand with sponge or clothe. Do not allow to dry on surface. Use in well ventilated areaa.