Balancers
rendezvous alkalinity up
Alkalinity Up

This granular additive raises spa water alkalinity to prevent pH fluctuation.

Useful Tips

  • Raises the total alkalinity of spa water
  • Compatible with bromine, chlorine, salt water, ozone, minerals and biguanide sanitizing systems

Available Size: 1 lb.

rendezvous liquid calcium hardness up
Liquid Calcium Hardness Up

Raises calcium levels to help reduce foam and protect the spa from harmful corrosion from soft water or low calcium hardness. The ideal hardness level for spas is 150-400 ppm.

Useful Tips

  • Raises hardness level in spa water to prevent corrosion
  • Compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals and biguanide

Available Size: 32 fl. oz.

rendezvous ph down
pH Down

A granular formula that lowers the pH of spa water.

Useful Tips

  • Lowers the pH of spa water
  • Compatible with bromine, chlorine, salt water, ozone, minerals and biguanide sanitizing systems
Available Size: 1 lb.
rendezvous ph up
ph Up

A granular formula that raises the pH of spa water. 

Useful Tips

  • Raises the pH of spa water
  • Compatible with bromine, chlorine, salt water, ozone, minerals and biguanide sanitizing systems

Available Size: 1 lb.

rendezvous liquid spa decreaser
Spa Decrease

This liquid formula is specially designed to adjust pH and alkalinity levels. It gently lowers both pH and total alkalinity.

Useful Tips

  • Lowers pH and total alkalinity
  • Easy-to-use liquid
  • Effective water balance control

Available Size: 16 fl. oz.

rendezvous liquid spa increaser
Spa Increase

This liquid formula is designer to gently raises both pH and total alkalinity levels without pre-mixing.

Useful Tips

  • Raises pH and total alkalinity
  • Easy-to-use liquid
  • Effective water balance control

Available Size: 16 fl. oz.