The Grime Reaper is the ultimate upholstery brush

For heavy scale and deposit removal: for removal of heavy deposits of hard water

Use Full Strength

and boosters

Hydro-Force Viper Renew 3.8ltr Base UOM:3.8LTR The Grime Reaper is theUse Viper Renew when all other cleaners have failed. It works on the acid side of the pH scale removing soils and stains on grout, tile, and stone that have been neglected for years. Viper Renew actually removes a very thin layer of grout, taking with it all hard water deposits, soap scum, and efflorescence. The proprietary organic salt in Viper Renew is twice as effective as phosphoric acid at dissolving calcium carbonate and without unpleasant