Natural Chemistry Spa pH Decreaser™ 3.37lbs.

Natural Chemistry Spa pH Decreaser™ 3.37lbs.

MSRP: $16.99
( saved $5.00 )
Calculated at Checkout

Spa pH Decreaser™



  • Lowers pH in spa and hot tub water
  • When pH is too high water becomes uncomfortable to bathers, sanitizers lose their efficiency and water may become cloudy

Compatible With:

All sanitizers

Directions for use:

Read the entire label before using.

  1. Test spa water for pH level.
  2. Compare pH test results to chart below to determine appropriate amount of product necessary to make adjustment.
  3. With the spa not in use and circulation pump operating, add required amount directly into spa water. Continue circulating water a minimum of 30 minutes.
  4. Retest, adjust if necessary.

Dosage Chart
All values are in dry weight

Spa VolumepH 7.2-7.6pH 7.6-7.8pH7.8-8.0pH 8.0-8.4Above pH 8.4
200gal not req. 0.5tsp 0.75tsp 1.5tsp 2 tsp
400gal not req. 0.75tsp 1.5tsp 3 tsp 3.5tsp
800gal not req. 1.5tsp 3 tsp 6 tsp 7 tsp

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