Tetra AlgaeControl liquid is highly effective against green water (algae blooms) as well as algae types that grow on the glass and decor. And it's safe for planted aquariums.
A precision dropper top helps you administer the proper dose to your aquarium. Tetra's state-of-the-art formula makes it the most highly concentrated algae control product available on the aquatic market today.
For freshwater aquariums.
Size: 3.38 ounce