Home / Chemicals / Pool / Chlorine/Bromine / 50lb bag of Calcium Chloride View cart “4.5lb NST Prime (Non Stabilized Tablet)” 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! 20.6lb NST (Cal Hypo / Non Stabilized Tablet) $139.99 $118.99 Add to cart Sale! 4.8lb 3″Chlorine Tablets $49.99 $44.99 Add to cart Sale! 5lb 1″ Chlorine Tablets $57.99 $54.99 Add to cart Sale! 20lb 1″ Chlorine Tablets $189.99 $174.99 Add to cart