Transchem Muriatic Acid 1 gal Liquid

Professional Strength 31.45% HCL (Muriatic Acid), excellent for pH reduction in swimming pools or to clean and etch masonry surfaces, excellent for pH reduction in all commercial and residential pools. It is ultra pure and water white with unsurpassed quality to balance your pool water Cleans and removes efflorescence from concrete surfaces Effectively etches all masonry and concrete surfaces