Gorilla Snake Acid Tile & Grout Cleaner, Gallon 

Gorilla Chemicals Snake Acid Tile & Grout Cleaner Acid Cleaner

Snake Acid is specifically designed for use on tile and grout which does not respond to other cleaning agents. It will remove lime, hard water deposits, uric acid salts, and various discolorations from toilet bowls, urinals, shower stalls, and swimming pools, drinking fountains, washbasins, and lavatories when used as directed. For use in industrial and institutional maintenance.

pH 0-1

Dilution: 1:4

Compare to Bridgepoint Viper Renew or Prochem Restoration Tile Cleaner