Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Calcium Chloride View cart “Case of 4 – Oxidizer (Shock)” has been added to your 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 Enzyme Clarifier (Enzyme for Pools) $30.99 Add to cart Case of 4 – Oxidizer (Shock) $113.74 Add to cart Sale! 10lb NST (Non Stabilized Tablet) $80.99 $69.99 Add to cart 5lb Rapid Shock $34.99 Add to cart