Pool care guides
Practical guides for pool chemistry, pumps, filters, heaters, salt systems, automation, and water problems.
Your pool turned into a murky swamp overnight. Maybe an algae bloom got out of control, or a dust storm rolled through. Either way, your sand filter is.
Read guideQuick answer Use a sodium thiosulfate pool calculator when free chlorine is too high and you need a careful neutralizer dose. Enter pool volume, current.
Read guideQuick Answer: To calculate breakpoint chlorination, multiply your combined chlorine reading by 10 to get your target free chlorine level, then subtract.
Read guideQuick answer A pool CSI calculator shows whether your water is corrosive, balanced, or scale-forming by combining pH, water temperature, calcium hardness.
Read guideQuick answer A pool saturation index calculator tells you whether your water is balanced, corrosive, or scale-forming by combining pH, temperature.
Read guideQuick answer To calculate boric acid for a pool, multiply pool gallons by the borate ppm increase you want, then multiply by 0.0000477. A 10,000-gallon.
Read guideQuick answer Use borax when your pool pH is low but total alkalinity is already close to range. As a starting estimate, 20 Mule Team Borax often raises.
Read guideKeyword: pool calcium hardness calculator Quick answer Pool Calcium Hardness Calculator: The Complete Guide to Balancing Your Water: Keyword: pool.
Read guideKeyword: pool chlorine tablet calculator Quick answer Pool Chlorine Tablet Calculator: Exactly How Many Tablets Your Pool Needs: Keyword: pool chlorine.
Read guideKeyword: pool bleach calculator Quick answer Pool Bleach Calculator: How Much Bleach to Add to Your Pool: Keyword: pool bleach calculator Adding bleach.
Read guideKeyword: dry acid pool calculator Quick answer Dry Acid Pool Calculator: Exact Dosing to Lower pH and Alkalinity Safely: Keyword: dry acid pool.
Read guideKeyword: muriatic acid pool calculator Quick answer Muriatic Acid Pool Calculator: Exact Dosing to Lower pH and Alkalinity Safely: Keyword: muriatic acid.
Read guideUse the Pool Chemical Calculator app for chlorine, pH, alkalinity, stabilizer, salt, calcium, borates, and more.