Grunt! GBC16 Boat Cleaner 16oz - Waterline and Rust Stain Remover

The Grunt! GBC16 is an ethanedioic acid-based boat cleaner specifically formulated to tackle tough marine stains. This professional-grade cleaner is designed for use on GRP (fiberglass) and painted surfaces, making it ideal for maintaining the appearance of boats, yachts, and other watercraft.

Key Features:

• Effectively removes yellow and brown waterline stains, scum, and rust stains
• pH value of 1.0 for powerful cleaning action
• 24-month shelf life when stored at 23 degrees Celsius
• 16oz bottle size for convenient application
• Can be applied with a brush (recommended), cotton cloth, rag, or sponge
• Single pack formula - ready to use, no mixing required

Application Instructions:

• Apply the product to the stained area, allow it to work for up to 10 minutes, then rinse well with fresh water and a sponge
• For best results, clean the surface with detergent before application

The Grunt! GBC16 boat cleaner is an essential maintenance product for boat owners who want to keep their vessels looking their best by eliminating unsightly waterline staining and rust marks that can accumulate during normal marine use.