Home / Chemicals / Pool / Chlorine/Bromine / 10 Lb. bag of Alkalinity Plus “1lb Bag of NST Purify” has been added to your cart. View 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! 5lb Turbo Shock $42.99 Original price was: $42.99.$36.99Current price is: $36.99. Add to cart 1lb Bag of Non-Chlorine Oxidizer $12.99 Add to cart Sale! Box of 12- 1 lb Bags of Rapid Shock – $89.99 Original price was: $89.99.$62.99Current price is: $62.99. Add to cart Sale! 35lb Instant Clear Chlorine Granules $321.99 Original price was: $321.99.$281.99Current price is: $281.99. Add to cart