Grease Magic Snakebite in the green bottle is our number one and longest selling alkaline tile & grout cleaner! This heavy duty tile pre-spray loosens and emulsifies soils, stains, buildup, and facilitates easy soil removal. Snakebite Premium Alkaline Tile & Grout Cleaner will remove the most stubborn soils with ease! Apply with a pump up or injection sprayer and extract with a turbo-style tool. Can be used with floor cleaning equipment, in walk behind auto scrubbers, with hand held grout brushes, and even a standard floor mop! Safe to use on most tile. Always pre-test. pH: 13.5-14.5.