Rendézvous™ Spa Specialties™ Spa Decrease is a liquid formula is specially designed to adjust pH and alkalinity levels. It gently lowers both pH and total alkalinity.
1. Turn the air blower or filter circulation system on.
2. Add 1 fluid ounce of Rendézvous™ Spa Specialties™ Spa Decrease directly to the spa water.
3. Test the water after 30 minutes.
pH and total alkalinity should be tested and compared together
Chlorine, bromine, ozone, biguanide and mineral purification systems