MaryKate On and Off - Hull and Bottom Cleaner mk2032 for fiberglass 1 QT.

Description

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Features
Works instantly to remove the toughest waterline stains, algae stains, rust & gas exhaust stains
Use on fiberglass only
Will not harm gel coat
Non-flammable
This item is not for sale in Catalina Island
On & Off removes waterline stains, algae stains, rust and gas exhaust stains.