Grout work is done on hands and knees or it is done standing up
The pivoting head is what makes the standing version work — it keeps the brush face on the line as the angle changes and lets it follow into corners
the impeller is usually well past serviceable
A by-pass valve that will not hold pressure is usually a ball and seat problem
Use Hydrocide with Water Claw to treat severe urine contamination or just add it to your pre-spray to treat areas of concern prior to cleaning
Bridgepoint Bio-Modifier Xtreme with Hydrocide 3.8ltr Gekko Tools Grout work is done onBIO MODIFIER XTREME is a concentrated, active solution with bacteria, hydrocide, and an extreme modifier designed to eliminate odours from urine, mould, mildew, organic rot, vomit, and smoke, skunk, and protein fire residue. Bio Modifier Xtreme changes the odour at the molecular level and works in a shorter time frame than typical bacteria enzyme products to digest the organic source material. Dilution Ratios: 1: 4 (HF no tip med heat) RTU pH: 7. 5