Ultimate Fiberglass Stain Remover, 32 oz
• Gel formula "sticks" where applied for maximum cling time and cleaning power
• Removes "yellowing" and tough waterline stains
• Completely covers stains to penetrate and dissolve them
• Specifically formulated to remove the toughest stains, including rust, dried fish blood and leaf stains
• Works on all fiberglass and painted surfaces; ideal for vertical surfaces