920 Fiberglass Marine Cleaner - 16oz The ideal pre-wax item, No.920 cuts fast and finishes the smooth-removing film, mild-moderate UV oxidation/chalkiness, discoloration, and tough stains from fiberglass. Easy-to-use compound restores original color and gloss to facilitate the easy application of Collinite's last-step waxes; improving wax bond, spread/coverage, and durability. Features: Removes mild-moderate oxidation Removes black streaks Removes tough stains a wash will not Leaves a clean and smooth surface for follow-up wax Applications: For hand, dual action and rotary use Average spread/coverage: 250-500 sq. ft. Application By Hand: Place a nickel-sized amount of product on an applicator pad Rub in well over a section no bigger than a 2×2 ft. Use firm pressure and rub until just before the product starts to dry. Buff off with a microfiber towel to reveal a crisper, darker, and more reflective finish Application by machine: Place 5 small pea size dots onto the buffing pad. Do not over-saturate the pad. Only a small amount of product is needed Place pad on panel and turn on buffer to 5800 opm (orbits per minute). Make 2-3 section passes with firm pressure no larger than a 2×2 ft section. Lower machine speed to 4800 opm and make an additional 2-3 passes with less pressure. Buff until just before product dries and never dry buff Wipe off product residue from panel to reveal a clean, glossy, and beautiful finish