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