Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Calcium Chloride View cart “5lb Rapid 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 Sale! Box of 12- 1 lb Bags of Turbo Shock $131.99 $86.99 Add to cart Sale! 4.5lb NST Prime (Non Stabilized Tablet) $37.99 $34.99 Add to cart Sale! 50lb 3″ Chlorine Tablets $299.99 $249.99 Add to cart Sale! 20lb 1″ Chlorine Tablets $189.99 $174.99 Add to cart