FSR™ Fiberglass Stain Remover
Original Blue Gel - Works like magic to clean up fiberglass stains!
FSR™ (Fiberglass Stain Remover) is a unique stain-absorbing gel that's ideal for removing oil, rust, exhaust, waterline and transom stains. Its non-abrasive quality means that it's safe to use on white painted surfaces, as well as on gel-coat. Just be sure to test a small area first to be sure FSR™ will not damage finish.
Sold per pint Jar or 2.0-liter Jug