If the alkalinity is too low or too high, the pH of the pool water will be difficult to maintain in the proper range. This product raises the total alkalinity in swimming pool water.

Leslie's Alkalinity Up is made of 100% sodium bicarbonate, a safe and effective compound for raising total alkalinity without affecting pH levels. It raises Total Alkalinity to help stabilize pH …

Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & pH | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made in USA | 25 lb

AquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Includes 32oz pH Up and 32oz Alkalinity Up for Hot Tub - Spa Chemicals to Help Balance Water - Made in USA

HTH™ Alkalinity Up empowers pool owners to protect what matters most — your water, your pool, and your peace of mind. This powerful pool alkalinity increaser raises total alkalinity …

For Raising Total Alkalinity: The Alkalinity Increaser helps maintain balanced pH levels in your pool water. Proper alkalinity levels reduce the need for frequent maintenance, and our …

When alkalinity is too high, your pool water is equally unsafe and scales will begin to form on your pool and pool equipment. Granular alkalinity increaser can help to prevent these problems by …

Leslie’s Alkalinity Up active ingredient is sodium bicarbonate, which is used to raise or increase the alkalinity level. High alkalinity levels in the pool can decrease the sanitizing effectiveness …

Pool Time Total Alkalinity Increaser helps to maintain balanced pool water by raising total alkalinity to the proper level of 80 to 150 parts per million. Maintaining a proper total alkalinity …

About this item In Swim Alkalinity Increaser maintains pH and chlorine levels. Prevents pH swings, maintaining stable water chemistry. High pH causes skin rashes; low pH stings eyes. …