Bio-Kleen Products Inc. M01615 Hull Kleen 5 Gallon

BIO-KLEEN HULL KLEEN is an environmentally safe, commercial strength, fast acting, fiberglass hull cleaner that quickly removes the waterline, scum, algae, lime, scale, rust, and chalking with very little effort. Designed as an aggressive, one step, spray-on, spray-off cleaner that dissolves deposits and gives you the best economy when pulling boats out for storage and detailing. Marinas and detailing businesses looking for a safe, non-toxic, biodegradable alternative to harsh acids and chemicals will be extremely impressed. Not only is it effective and non-toxic, but it is aromatic, emitting no harsh fumes or burns.
CAUTION: Test on areas other than gelcoated fiberglass before full application. Not recommended for glass, fabrics, and certain plastics and metals. This is a commercial strength product that must be used with care. Safety glasses are recommended.