- Add only to freshly filled spa or hot tub water.
- When filling or refilling your spa or hot tub, adjust the pH to fall between 7.2 and 7.8.
- With the filter running, add the entire contents of this product.
- This product will stabilize the pH to the correct range of 7.2 and 7.8.
- 1 quart of this product treats up to 500 gallons.
- If water clouds, run the filter for 4 hours and treat with SeaKlear Spa Natural Clarifier.
This product will soften hard water and precipitate calcium, resulting in cloudy water and/or a clogged filter.
This product should not be used in water containing excessive calcium (above 300 ppm). Check with your spa or hot tub dealer before using.
Add entire contents of this bottle.
Use this product to control pH drift in your spa or hot tub.