Advance Blue 64 oz. Bottle

Advance-BLUE is the key to this system. The formulation of this Algicide/Bactericide is what makes Advance-BLUE so unique. Same as Pristine Blue®* One special feature of this algicide is that it will stays suspended within the water column until the copper ion is needed. At which time the ion attaches itself to the algae, bacteria which will render an algae and bacteria free environment. The copper, can be checked with a Test Kit. *Registered product of Earth Science Laboratories.