ProTeam Spa pH Increaser, Instantly Raises pH Levels in Spas

Instantly raises pH in spa or hot tub
Allows immediate use after treatment
Compatible with ALL forms of sanitization
Broadcast over entire spa water surface with pump running If pH of water is between 6.8-7.2, add 1 ounce (2 tbs) for every 500 gallons of water. If the pH is below 6.8, Add 2 ounces (4 tbs) for every 500 gallons of water 30 minutes after addition of Spa pH Up, retest pH and adjust if necessary

ProTeam Spa pH Increaser, Instantly Raises pH Levels in Spas & Hot Tubs 1 lb bottle