If pH is between 7.2 and 8.0, apply 1/4 ounce (2 teaspoons) for every 500 gallons of water directly to the spa. If pH is greater than 8.0, apply 1/2 ounce (4 teaspoons) for every 500 gallons of water.

NEVER mix different products together in the same bottle or pail.Add this product directly to the water.

1. Test spa water frequently during the week and make necessary adjustments.
2. Turn on circulation system.
3. If pH is between 7.2 and 8.0, apply 1/4 ounce (2 teaspoons) for every 500 gallons of water directly to the spa. If pH is greater than 8.0, apply 1/2 ounce (4 teaspoons) for every 500 gallons of water.
4. Circulate for 15 to 30 minutes and retest pH.
5. If pH is above 7.6 then repeat steps 2, 4 until pH is between 7.2 - 7.6