In The Swim Pool Calcium Hardness Increaser - 25 lb. Pail. +. In The Swim Pool Alkalinity Increaser - 25 lb. Pail. +. In The Swim 3 Inch Pool Chlorine Tablets 50 . Natural Chemistry 07401 Instant Pool Water Conditioner 1 Gallon . In The Swim Pool Calcium Hardness Increaser - 25 lb. . 10.5 Lbs to increase hardness 50ppm, 25 Lbs/100ppm, 50 Lbs/200ppm Active Ingredients: Calcium Chloride Due to . Calcium Chloride found in: Premium Salt Cell Protector 5 kg - Pool Chemical, Zodiac Calcium Up 10Kg Bucket - Pool Chemical, Premium Calcium Hardness Jun 14, 2016 - You guys have been an unbelievable help in helping me break away from . I need to add 554 ounces (or about 34 pounds) of calcium chloride. is there . article in Pool School explains how we recommend adding chemicals. Clorox Pool&Spa XtraBlue 35-lb Bucket 3-in Pool Chlorine Tabs. Enter your Clorox Pool&Spa 5-lb Calcium Hardness Increaser Pool Balancer. Enter your . May 29, 2012 - The basics of calcium carbonate chemistry have been thoroughly discussed among techs for decades, as many a pool heater or salt chlorine . May 2, 2017 - The complete guide to using Baquacil pool chemicals. . If your calcium levels are too low, calcium chloride can be added to the water to . algae to grow in the pool and it's incredibly expensive to remove the algae once it has . It says it's 77% -80% calcium chloride and the instructions on the bag . It is also what waterbear suggested, and is the chemical in the bleac calc program. . It is amazing to see how many of those that do it themselves come . Keeping your pH levels within the proper range is important for pool finish intact. High alkaline water leads to high pH. Stabilizer helps retain your chlorine .