Rendezvous Spa Specialties pH Down lowers the pH of spa water. Sanitizers work most efficiently when pH is kept in proper range. Therefore a properly balanced spa will require less sanitizer and less maintenance. Keeping your spa balanced is an important step in getting the most out of and preserving the life of pool and spa equipment. This product is compatible with chlorine, bromine, ozone, and biguanide sanitizers.
1 1/2 tsp per 500 gallons of water until desired ph level is reached.
- When the pH value of the water is above 7.8 as determined by the use of a pH test kit, add 1-1/2 tsp. of GLB Rendezvous pH Down while the pump is in operation for each 500 gallons of water.
- Allow 4 to 6 hours for distribution then retest the pH.
- If the pH value remains above 7.8 repeat the above dosage until the pH is brought within the ideal range of 7.2 to 7.8