Marykate Crystal Lakes Hull and Bottom Cleaner 20 oz
- Cleans and brightens the hull and bottom while removing brown water stains, mold stains, algae stains, rust stains, and more, caused by lakes and rivers.
- Mix the concentrated crystals with warm water to get a mild, effective, and safe hull and bottom cleaner
- One container makes up to six gallons of cleaner.
- Simply apply, let stand, and rinse off.