THETFORD 32816 Ultrafoam Premium Black Streak Remover - 32 Oz., Thetford Corporation, Mfr#: T6H-32816

Powerful foaming action keeps the formulation on the surface longer, improving the way it removes black streaks, bugs and other tough soils. These professional strength products make older RVs look new, and new RVs look even better. Features Less Dripping Saves Product Safe For Gel-Coat, Fiberglass, Painted Aluminum Easy-To-Use Spray And Wipe Formula Designed For The Environment Nontoxic Nonflammable Biodegradable Capacity – 32 oz.