PETTIS Spa pH UP
PETTIS Spa pH UP is used for raising the pH of spa and hot tub water.
The ideal pH of spa and hot tub water is between 7.2-7.6. If a test kit indicates a pH level less than 7.2, sprinkle 2-1/4 tsp. of this product into spa for every 500 gallons of spa water. Run circulation system for a minimum of 20-30 minutes after adding.
**If Total Alkalinity level is not in the proper range of 80ppm – 120ppm, use Alkalinity Boost to adjust level prior to adding pH Up.
Check pH weekly. Add 2-1/4 tsp for 500 gallons of water to maintain pH level of 7.2-7.6.
*If pH is above 7.6 please see PETTIS pH Down.*
This product is compatible with all sanitizing systems.
Increases pH in Spa and Hot Tub water.
Eliminates eye irritation, chlorine odor, and corrosion caused from low pH.