THE KEY TO PROPER SPA CHEMISTRY
- When the pH level in your spa is 7.8 - 8.0, just add Spa pH Minus to reduce it!
- Proper pH levels are critical to maintaining proper water chemistry.
- Safer, easier and less corrosive than muriatic acid!
- Dosage: 1 Tablespoon per 500 gallons.
- Available in a 1.5 lb. bottle.