On & Off Hull Cleaner 32Oz

This powerful cleaner quickly removes most stains from gelcoat.

This powerful, acid-based cleaner is a proven way to deep clean and remove a wide variety of stains from gelcoat. Typical uses include removal of waterline rust and scum stains. Do not use on aluminum surfaces.

Key features

• Removes rust stains and waterline scum
• Brush-on/rinse-off
• Will not harm fiberglass, gelcoats
• Works instantly to remove the toughest waterline stains