Natural Chemistry Spa Alkalinity Increaser

SKU: 14204NCM
Inventory status: 7 in Stock

Size: 2.71 lb


Natural Chemistry Spa Alkalinity Increaser boosts your spa or hot tubs alkalinity level into the optimal range, which is an important factor for keeping your spa balanced. A balanced alkalinity level also prevents corrosion damage to plumbing, equipment, and spa surfaces as well as bather irritation. Its all-natural formula stabilizes your pH to make your sanitizer much more effective and simplify maintenance by eliminating "pH bounce." Spa Alkalinity Increaser will make chemically balancing your spa or hot tub much easier and headache-free.


1 oz per 200 gallons of water to raise alkalinity be 20 ppm


  1. Test spa water for total alkalinity level.
  2. Compare test results to chart on bottle to determine appropriate amount of Natural Chemistry Spa Alkalinity Increaser necessary to make adjustment.
  3. With spa circulation pump on high speed add required amount directly into spa water. Continue circulating water for a minimum of 20 minutes.


Sodium Hydrogen Carbonate: 100%