If you prefer a high alkaline, solvent fortified chemical to deal with heavy soil on hard surfaces...you want Viper Venom!
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.
RTU pH: 12
HARD SURFACE CHEMICALS: TILE & GROUT CLEANER