• Safe for use with fish and plants
• Treats a broad spectrum of algae
• Tetra's state of the art formula makes it the most highly concentrated algae control product available on the aquatic market today.
• Do not use newly established aquariums or with invertebrates
• A precision dropper top helps you administer the proper dose to your aquarium.

Keep your aquarium clean and algae-free with Tetra AlgaeControl Broad Spectrum Algae Control Water Treatment. Algae is a common aquarium problem, but if left untreated it can cover the glass, filter, decor and substrate. Tetra AlgaeControl Broad Spectrum Algae Control Water Treatment contains poly ethylene to control a broad spectrum of algae including green, string and hair algae and blanket weed.