Where we mention Clorox Pool & Spa Alkalinity Increaser, 5 lb

• Pool pH: What It Is, How to Test It, and How to Raise or Lower It

  TA stabilizer · Best for: Low total alkalinity

• Pool Total Alkalinity: What It Is, Ideal Range, and How to Raise or Lower It

  Small-bag alkalinity increaser · Best for: A modest TA correction in a backyard pool