Septone HPH-11 Degreaser is a non-toxic, non-caustic, biodegradable, heavy-duty degreasing detergent with a pH of 11. It removes dirt, grime, oil and exhaust soot and rinses easily without causing streaking. Septone HPH-11 Degreaser safely cleans most metallic surfaces including chrome and aluminium, glass, fibreglass, rubber, tarpaulins, vinyl and most washable surfaces.