Everything you need to test and balance your hot tub water for traditional Chlorine or Ozone based systems. Save over buying these items individually!

Pack includes:

• • Natural Chemistry Spa Alkalinity Increaser – 2.71 LBS
  • Natural Chemistry Spa Calcium Increaser – 1.83 LBS
  • Natural Chemistry Spa pH Decreaser – 3.37 LBS
  • Natural Chemistry Spa pH Increaser – 2.49 LBS
  • Insta Test 4-in-1 Spa Test Strips