Baquacil Sanitizer and Algistat – 1/2 gal by Baquacil

The principle chemical in the BAQUACIL® Pool Care System is a chlorine-free liquid sanitizer that provides safe, consistent control of bacteria and algae. It has a long shelf life, is highly stable in water and lasts longer than chlorine without any of chlorine’s unpleasant side effects. Step-1 in the 3 step system.