The HDX 1 Gal. Swimming Pool Muriatic Acid (2-Pack) is ready for use and does not require mixing. This pH reducer is designed to help prevent scaling caused by calcium-based chlorine and hard water.
- Muriatic acid is a powerful pH reducer for swimming pools
- Help to prevent scalding caused by calcium-based chlorine and hard water
- Product is designed to work instantly
- Set includes two 1 Gal. containers
- Note: product may vary by store