Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Calcium Chloride “Case of 4 – Oxidizer (Shock)” has been added to your cart. View cart $59.99 50lb bag of Calcium Chloride quantity Add to cart SKU: AAA-8650 Categories: Chemicals, Chlorine Free, Chlorine/Bromine, Clarifiers/Maintenance, Pool Product ID: 2221 Description Description Used to increase the Calcium Hardness level in the pool water. Related products Pool Magic + Phos Free $35.99 Add to cart Frog Torpedo Pack 6-pack $249.99 Add to cart Sale! 1lb Bag of Rapid Shock $6.99 Original price was: $6.99.$5.99Current price is: $5.99. Add to cart Sale! 5lb 1″ Chlorine Tablets $57.99 Original price was: $57.99.$54.99Current price is: $54.99. Add to cart