Viper Venom - Tile & Grout Cleaner
The original tile and grout cleaner, it removes years of built up grease, dirt and stains!
Dilute it 1:1 for tough jobs, more for lighter jobs!
You'll see the dirt start to lift out of the grout even before you begin using your machine.
Dilution Ratios: 32 oz./gal. RTU pH: 12 Contains: 1 gallon