Actichem Stone Gel Pro 5 ltr Enzyme Spot and Stain Remover and

Spot and Stain Remover and Upholstery Pre-Spotter

Supplied on an uncut roll so you can make up the lengths your work actually needs rather than the lengths someone else guessed

The manufacturer's pitch is blunt and fair: stop the guess-and-pour method of measuring chemicals

4 US gallons per minute at 40 psi

Pressure that will not reach the set point can be either — but if the pump is also weeping at the weep holes

Actichem Stone Gel Pro 5 ltr Enzyme Spot and Stain Remover andProduct Overview Actichem Stone Gel Pro is a buffered alkaline cream cleanser built to solve a specific problem: removing lime scale, soap scum and efflorescence from surfaces that cannot tolerate acid. Mineral scale is normally an acid job. But acid even mild acid will etch and dull marble, limestone, travertine and other calcareous stone permanently, and etching cannot be cleaned off. It has to be re honed. Stone Gel Pro uses chelation and