DiTEC Black Streak & Non-Skid Cleaner - GallonBlack Streak & Non Skid Cleaner Gallon DiTECs Black Streak & Non Skid Cleaner is a powerful, marine grade solution specially formulated to remove black streaks, stains, dirt, and grime from all types of non skid boat surfaces. Ideal for textured fiberglass decks, swim platforms, cockpit floors, steps, and bow areas, this cleaner is safe for use on both painted and gelcoat finishes. Features: Fast penetration of oil, dirt, and soot Advanced surfactant