Marine High Gloss Gelcoat Compound quickly removes P600 dual action or P1000 wet sanding scratches from production gelcoat. The compound produces a high gloss finish. This gelcoat compound restores boats to a shiny, glistening appearance that sparkles in the sunlight.Use 3M Marine High Gloss Gelcoat Compound to remove sanding scratches, oxidation, waterline marks and other stains and blemishes, to restore a high gloss finish on boats and jet skis. Our compound is designed for use on gel coats, to quickly remove P600 or P1000 sanding scratches in the gelcoat, leaving a high gloss finish. The unique wax and silicone-free formulation reduces slinging while buffing, for a superior swirl and hologram free result. 3M Marine High Gloss Gelcoat Compound is recommended both for boats requiring more extensive restoration work and boats that need simple upkeep to maintain a shine. Its fast-cutting formulation reduces compounding time, making boat restoration a quicker and easier task. 3M Marine High Gloss Gelcoat Compound can also be used on other vehicles with fiberglass and painted surfaces such as RVs and personal watercraft.