DESC: PetBlvd.com offers: Fungus Clear Tank Buddies Quickly and safely clears fungus and bacteria-related conditions. Protects against secondary infections. No need to raise the water temperature. STORE USE SIZE,"Safely clears fungus and bacteria-related conditions fast. No need to raise the water temperature. Clears furunculosis (open red sores), eye cloud (white hazy film on eyes), pop eye (enlarged eyes), and swim bladder disease (fish swims on side or upside d","Remove carbon from filter during use. If necessary, second dose may be added in four days. Change 25% of the water before adding second dose. Specially formulated to protect fish from secondary infections.",100 tab dispenser,1 tab/10 U.S. gal. (40 L),"1,000 U.S. gal. (3800 L)"