Zing^® Marine Power Degreaser delivers professional strength degreasing for boat surfaces, it safely removes grease, grime, black marks and oily deposits on fiberglass, boat engines, trailers and other equipment. Marine Safe Power Degreaser is pH neutral and non-hazardous for people and marine environments. With an invigorating lemongrass scent, it is VOC Free with no harsh chemical fumes. Size: 32 oz.