Broad spectrum algae control. Controls green water. For use with plants and fish. Keep out of the reach of children. Tetra Algae Control is effective at combating algal blooms (green water) as well as working against algae that grow on glass and decor, such as blue - green algae (Oscillatoria), diatoms - brown algae (Synedra), hair algae (Spirogyra) or blanket weed (Oedogonium). Used as directed, Tetra AlgaeControl can be used with ornamental freshwater fish and plants. Helps you care for your fish! Treats 1200 Gallons/4,540 Liters.EPA Reg No. 81584-1. EPA Est No. 81257- DEU-01. Made in Germany.

It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. To be used only in established aquariums. Before applying, it is recommended you first remove as much algae as possible by cleaning the glass and decor. This will allow Tetra AlgaeControl to be its most effective at reducing the remaining algae and inhibiting new algae growth. Remove activated carbon filters for 6 - 8 hours after dosing. Be prepared to clean out additional algae as it is killed to prevent deterioration of water quality. Add 1 ml of Tetra AlgaeControl for every 12 gallons (45 L) of aquarium water. For smaller aquariums a well rinsed test vial from a Tetra test kit can be used or use the dropper applicator at a rate of one drop / gallon (3.8 L). Do not overdose. Adding Tetra AlgaeControl in areas of high water agitation or by pre-diluting Tetra AlgaeControl in a cup of aquarium water will help to distribute the active ingredient. Ensure the aquarium is well aerated. Dosage may be repeated if needed every three days for up to three total doses, then clean the aquarium of dead algae. For regular maintenance, use as algae starts to reappear.

Ingredients Active Ingredient: Poly [Oxyethylene (Dimethylamine) Ethylene (Dimethylamine) Ethylene Dichloride]: (5.4%). Inert Ingredients: (94.6%). Total: (100.0%).