SpaGuard pH Decreaser

pH range 7.6-7.8 add 0.5 tsp. per 200 gallons.

pH range 7.8-8.0 add .75 tsp. per 200 gallons.

pH range 8.0-8.4 add 1.5 tsp. per 200 gallons.

pH over 8.4 add 2 tsp. per 200 gallons.

1. Use an accurate test method to determine pH.
2. Determine the amount of SpaGuard pH Decreaser needed to adjust the pH to maintain a reading of 7.2 to 7.6.
3. Be sure the spas total alkalinity reading is at least 125 ppm before adding this product.
4. With the pump operating, sprinkle this product into the water when the spa is not occupied. 
5. Let the pump circulate for 30 minutes to thoroughly mix the product. 
6. In units with aerators, the pump should be operating and the aerator off prior to application of the product.
7. Retest pH and adjust as necessary.  Be sure to consult chart for correct quantity to add based on the current pH of the spa.