Water Hardener is calcium chloride supplied in a 25kg pellet form for raising calcium hardness in pool water. The product is identified as CACL2 Calcium Chloride and is supplied under the HR25-CP033-25 product reference.
It is used when calcium hardness in pool water needs to be increased. The 25kg pack provides a measured quantity of calcium chloride for water hardness adjustment, with commercial quantities also available.
Available from Adelaide Hybrid Pools, with delivery across Adelaide metro.







