Black Algaetrine was specially designed to fight tough black algae.

~ Contains copper and infiltrating agents to kill and prevent the growth of algae.

~ Allows for swimming without waiting.

~ Compatible with chlorine, bromine, and ozone sanitizers.

Dosage:

~ Maintenance-wise, add 6 ounces of Black Algaetrine per 10,000 gallons.

~ For other doses regarding specific situations, check the back of your bottle.

Directions:

1. Brush algae spots prior to application.

2. Before applying your algaecide make sure to test your pool's pH and ensure that it is between 7.2- 7.8.

3. Apply the recommended dosage along the edge of the pool, making sure to distribute evenly. 

Active Ingredients:

~ Copper ethanolamine complex, mixed (mono CAS# 14215-52-2 and tri CAS# 82027-59-6): 9.5%

~ Ammonium chloride: 26.3%

~ Other ingredients: 64.2%