or 1:1 with water for light stains and upholstery pH 2

RH/T Range of 0-100% RH

HVAC condenser and evaporator coils

and the product's overall classification is WARNING as stated above

Actichem Stone Gel Pro 500ml Fiberlock or 1:1 with water forProduct 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