Tetra Algae Control Liquid, 3.38 ounces, Controls Algae in Aquariums

CONTROLS ALGAE: Liquid formula effectively combats algal blooms that cause green water., KEEPS GLASS AND DÉCOR CLEAN: Works against algae that grow on glass and décor, such as blue-green algae, brown algae, hair algae and blanket weed., SAFE FOR PLANTS AND FISH: Safely use Tetra Algae Control formula in planted aquariums as directed., USAGE: Use 1 mL for every 12 gallons of aquarium water., APPLY IN THE MORNING: See product label for complete directions.