New-boat vinyl has protective antimicrobials that tend to last a year or so. After that, the vinyl can begin to show signs of mildew growth—a sign you’ve waited too long to apply a preventer, because ...

MULTIPULE USES: Safe for Boats, Vinyl, Tile, Grout, Patio, Coolers, and just about anywhere else that may accumulate stains. Marine 31 Mildew Stain Remover works like no other! SAFE ...