Black Zapper Algaecide (1qt. Bottle)  E-mail this product to a friend

Black Zapper Algaecide (1qt. Bottle). BLACK ALGAE KILLER! Stop black algae from attacking your pool. This powerful algaecide has been formulated specifically to kill and prevent tough black algaecide strains. Super concentrated formula is non-clouding and low-foaming. Maintenance dosage: 16 oz. per 10,000 gallons.