Mix muriatic acid with water at the recommended rete of 1 part acid to 4 parts water. Increase strength or use strait acid for tougher stains, use 1/2 pint (8 oz.) of HCL Advantage for every 2-1/2 gallons of acid wash solution.
8 oz. HCL Advantage for every 2-1/2 gallons of acid wash solution.
Powerful formula enhances muriatic acid, combined with sequesting agents all in one bottle.
This product when used with muriatic acid thickens the washing solution.