ZING, Z904G4, Marine Safe Boat Hull Cleaner, Gallon

Removes marine deposits, scum, and stubborn stains from algae, barnacles and zebra mussels. This non fuming, easy-to-use use cleaner can be used daily or anytime in-season to remove waterline stains and heavier soils on boat hulls. ZING® Marine Safe Boat Hull Cleaner can also be used to remove water scale buildup on exhaust ports and lower units of outboard motors. Effective on boats that run in both fresh and salt water, it is ideal for fiberglass, gel coat, painted wood, metal hulls, and exposed engine components. VOC free and phosphate free, with no harsh chemical fumes.