Stimulates oxygenation which eliminates the food sources for nuisance algae.

Enhances clarity of the tank by eliminating the food sources for nuisance algae blooms (including green hair, brown diatom and red slime).

Not harmful to fish, plants, corals, rocks and other living organisms in the aquarium.

Does not contain copper sulfate.

6 Ounce - $24.99

16 Ounce - $33.99