Hot Tub Water Treatment / Hot Tub Balancers
Rendezvous® Alkalinity Up
Item ID: GLB-50-973
This granular additive raises spa water alkalinity to prevent pH fluctuation.
Maintain the total alkalinity between 80-120 ppm
Test total alkalinity weekly
Compatible with bromine, chlorine, salt water, ozone, minerals and biguanide sanitizing systems
Available Size: 1 lb.
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