Spa pH Increaser

Natural Chemistry's Spa pH Increaser raises the pH of water in spas.


Increases pH in spa/hot tub water.

Hudson Product Number: 0780005


2.49 lbs.

Directions: Read entire label before using.

  1. Test spa water for pH level.
  2.  Compare pH test results to chart below to determine the 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 and adjust if necessary.

Always read the product labels directions before each use.

Material Safety Data Sheet

0780005 PH Up

Have questions about using this chemical product?

Our AskSAM program can help! At Hudson Aquatic Systems, we’ve developed a water quality service program of best practices with an expert in addressing water quality issues for current and past customers. For any Hudson (or Ferno) underwater treadmill system or custom pool, you can email Ask SAM and discuss your situation with Sam Reinking.


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