STAR BRITE Ultimate Fiberglass Stain Remover - Easy-to-Use Marine Grade Solution to Eliminate Tough Rust, Leaf & Waterline Stains for Boats and More - Maximum Cleaning Power Gel Spray

POWERFUL CLEANING ACTION - Specially formulated to tackle rust, dried fish blood, and leaf stains on fiberglass & painted surfaces10GEL SPRAY FORMULA STICKS - Clings to vertical surfaces for better stain penetration without run-offs or drips10REMOVES WATERLINE STAINS - Easily eliminates 'yellowing' tannic stains and tough waterline stains from boat hulls, plastic and painted surfaces10EASY TO USE - Simply spray affected area, let it soak until stain disappears, then rinse thoroughly with water10TARGETED APPLICATION - Gel spray design ensures precise application while limited drips & runoff ensure only the stained area is treated