Turn off circulation and remove by hand all large patches of hair algae. Once completed, return aquarium to full operation. Place one mesh filter bag within a high flow area of your filtration system per 75 gallons (284 L) of water volume. Do NOT Overdose. Product will begin working immediately. For best results remove Fritz FUZZOUT after two weeks of treatment and perform a 20% water change. Using reverse osmosis water is recommended. Repeat treatment if hair algae is still visible.
