Boat owners, car enthusiasts, and anyone dealing with stubborn fiberglass stains - this FSR 792 gel is like magic in a bottle! This unique stain-absorbing gel works on everything from boat hulls to automotive surfaces, safely lifting out those ugly rust stains, water marks, and general grime without damaging your finish. The application couldn't be simpler - just brush, sponge, or cloth it onto the stained area, let it work its magic, and watch those stains disappear. It's seriously effective on sail cloth, clothing, and various fabrics too, making it incredibly versatile for both marine and household use. Unlike some harsh chemical cleaners, this gel is formulated to be tough on stains but gentle on surfaces, so you don't have to worry about ruining your expensive fiberglass or paint jobs. It comes in two convenient sizes depending on your needs, and a little goes a long way. Whether you're dealing with rust stains from metal fittings, water lines on your boat, or general discoloration on outdoor surfaces, this professional-grade cleaner delivers results that will make your fiberglass look brand new again. Keep your vessels and vehicles looking their best with this must-have maintenance product!