Jump to Increasing alkalinity with Baking Soda (Sodium Bicarbonate) - Baking soda is typically used to increase pool water alkalinity. . It is cheap and readily available, so there really is no need to use anything else. Maintaining a proper swimming pool alkalinity level is critical to keeping your . Baking soda, or sodium bicarbonate, is the most common and safest . inexpensive, at local farm, feed and seed supply stores and swimming pool supply stores. Feb 25, 2017 - Bleach, Borax, and Baking Soda are three easy to access, cheap, . supply store freaking out that my pool is about to explode in some alkalinity . Maintaining proper alkalinity and pH levels in your pool water is vital, as these are . Fortunately, I can offer you an easy (and inexpensive) remedy. To raise pH and alkalinity, I recommend using plain old ordinary baking soda (which also . Adding chemicals to your pool and spa can get expensive rather quickly! Here are . To increase alkalinity you can use Baking Soda- which can be purchased in bulk at club stores. (It runs about . See Also: Swimming Pools on the Cheap Baking soda is sodium bicarbonate, or the more proper sodium hydrogen carbonate that you can find to raise the alkalinity in the pool store. You can add 1.5 pounds of baking soda to 10,000 gallons of water to increase the total alkalinity by 10 ppm. Dec 26, 2010 - Pool alkalinity, which is also known as total alkalinity, is an important aspect of swimming pool maintenance, as unstable pool alkalinity can . Buy products related to baking soda for pool products and see what customers say . 'Pool Maintenance on the Cheap' - By BrooklynBen (Brooklyn, NY USA) . and Sodium Carbonate to increase the pH (making it more alkaline, or basic).