ON/OFF GEL HULL-BOTTOM CLEANERS

On & Off Gel Hull & Bottom Cleaner by MaryKate has a fast acting unique blue gel that clings to surfaces, making it easy to see where the product has been applied. For use on fiberglass.

Features:
• Sizes: Quart or Gallon bottles
• Non-flammable
• Biodegradable
• Breaks down grease and oil
• Removes tough rust stains and scum lines