Features

BLACK ZAPPER®

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.

Buy 4 quarts and SAVE!

* NOTE: Chemical packaging may vary from images shown. We cannot guarantee type of packaging (i.e. bucket, bag or box).