Furan 2 Powder by Aquarium Pharmaceuticals contains two furan compounds to combat a wide variety of gram-positive & gram-negative bacterial diseases, including bacterial gill disease, open red sores (Aeromonas spp.), body slime & eye cloud, black molly disease (Flavobacterium columnaris) and fin & tail rot. For use in both freshwater and saltwater aquariums. Furan 2 Powder by API will not harm the biological filter. Note: Furan 2 Powder by API will cause a slight discoloration of water which can be removed with activated carbon.

Contains 10 Packets

Each Packet treats approximately 10 Gallons