Seaworks Instant Boat Hull Stain Remover, Gel Cleaner - Remove Stains, Quart

Formulated to clean scum and remove the toughest hull stains including dried fish blood, leaf stains. Formulated to clean scum and remove the toughest hull stains including dried fish blood, leaf stains. Gel formula provides maximum cling time and cleaning power. Works on painted and fiberglass surfaces. Perfect for vertical surfaces.