First Choice Alkalinity Increaser 10 lb Pail$29.99 First Choice Alkalinity Increaser 10 lb Pail quantity Add to cart SKU: CH-FC-F08501004FC-0029099-1 Categories: Alkalinity Increaser, Balancers, Chemicals, First Choice, Water Treatment Description Description Raises total alkalinity in pools and spas. Maintaining proper alkalinity levels helps prevent pH First Choice Metal Out 32 fl oz $29.99 Add to cart First Choice Algaecide 60, 60% Poly Quat 1 gal $149.99 Add to cart First Choice Chlorine Sanitizer 10 lb Pail $99.99 Add to cart