Furanase is an anti-infectious agent used to control gram negative and gram positive infections. It truly possesses a wide antibacterial spectrum and its most common use is for the treatment of mouth fungus, fin or tail rot, cotton wool disease and black molly disease. Furanase should be used when fish become injured, surface wounds are present or when fish become listless. It has excellent immediate effectiveness and will not harm aquatic plant life. Ideal for freshwater and marine aquariums. A 10 tablet pack treats 100 gallons.

Specifically Developed for Freshwater and Saltwater fish.Controls gram-negative and gram-positive infections.Ideal treatment for: Mouth Fungus, Tail Rot, Cotton-Wool Disease, Black Molly Disease 1) Remove and discard any carbon from the filter system. 2) Take a disposable cup and half fill with aquarium water, dissolve 2 tablets for every 10 gallons (38 liters), and repeat at the rate of 1 tablet for every 10 gallons for the following three days. 3) After the treatment has been effective, change 50% of the aquarium water. Check the water quality before and after treatment using a test kit as this product may harm beneficial nitrifying bacteria. New carbon may be added to the filter after the course of treatment is complete.