Click image to enlarge
For decreasing pH levels in spas and hot tubs.
Ships in 32 fluid ounce plastic bottle container with safety cap
- Check pH levels weekly using a reliable spa test kit
- If the pH level is more than 7.8 adjust the pH to 7.4 - 7.8 using pH Minus
- Spa should be running with water being agitated when adding pH Minus to spa