Maximum cleaning power
Removes rust, blood, and leaf stains
Safe and easy to use
Works on all fiberglass and painted surfaces
New Gel formula sticks where applied for maximum cling time and cleaning power and completely covers stains to penetrate and dissolve them. Specifically formulated to remove the toughest stains, including rust, dried fish blood, and leaf stains. Safe and easy to use, hull cleaner works on all fiberglass and painted surfaces. Does not contain harmful acids.