FSR Fiberglass Stain Remover, BIG JOB, 2 Liter Bottle

FSR FIBERGLASS STAIN REMOVER is a unique stain absorbing gel that serves a variety of purposes. Ideal for removing oil, rust, exhaust, waterline and transom stains. Also for shower stalls and furniture made of fiberglass. Use for removing road soil from trailered boats and RV's. Non-abrasive. Safe on white painted surfaces and well as gel coat. Requires no sanding or compounding. Just apply, wait a few minutes and rinse. 2 liter.