Home / Chemicals / Pool / Chlorine/Bromine / 10 Lb. bag of Alkalinity Plus View cart “10lb NST (Non Stabilized Tablet)” has been added to your cart. $27.99 10 Lb. bag of Alkalinity Plus 10 Lb. bag of Alkalinity Plus quantity Add to cart SKU: 62129 Categories: Chemicals, Chlorine/Bromine, Pool, Water Balancers Product ID: 3439 Description Description 10 Lb. bag of Alkalinity Plus Related products Sale! 4.5lb NST Prime (Non Stabilized Tablet) $37.99 $34.99 Add to cart 7.5lb Alkalinity Up $32.99 Read more Sale! Box of 12- 1 lb Bags of Rapid Shock – $89.99 $62.99 Add to cart Enzyme Clarifier (Enzyme for Pools) $30.99 Add to cart