Applied Biochemist Black Algaetrine™ algaecide 1 quart bottle

Black Algaetrine™ algaecide

This formulation was specially designed to fight tough black algae. Contains copper and exclusive penetrating agents to kill and prevent the growth of even the most deeply-rooted algae cells. It allows for swimming without waiting, is safe for all pool types and will not discolor the water when used as directed.

Features:

Attacks deeply rooted black algae
Safe for vinyl, plaster, colored and fiberglass pools

Applications:
Visible Algae Growth:
Apply 12 ounces of this product per 10,000 gallons of pool water. Settled algae debris may be removed by vacuuming.

Heavy Algae Growth:
First vacuum, clean, and scrub walls. Apply 12 ounces of Black Algaetrine algaecide per 10,000 gallons of pool water. Vacuum to remove algae debris.

Maintenace Dose:
(Free of visible algae) Apply 6 ounces of Black Algaetrine algaecide per 10,000 gallons of pool water every 5 to 7 days. NOTE: If high temperatures prevail or pool has unusually heavy use, add maintenance dose more frequently.

Tips:
Algaecides are most effective when applied in the morning on warm, sunny days. Because black algae is protected by a tough, waxy coat, it is important to use an algaecide specifically for black algae such as Black Algaetrine™ algaecide.

Compatible With:
Chlorine, bromine and ozone sanitizers.

Advantage:
Combination of algaecides specially formulated for black algae. Contains 3.07% active copper.