MURIATIC ACID 31.5%
Use muriatic acid to lower pH and alkalinity, clean concrete pool walls,Ā etch painted pool surfaces for re-painting, and to clean filter grids and masonery.
Sold in these sizes:
- 1 gallon bottle (no deposit)
- 2.5 gallon container ($4.00 refundable deposit)
- Ā 5Ā gallonĀ container ($6.00 refundable deposit)