Easy-to-use fish medication contains metronidazole and praziquantel in quick-dissolve powder form. Treats a wide variety of parasitic diseases - including hole-in-the-head disease and gill and skin flukes. Will not color water. For use in both freshwater and saltwater aquariums. Each packet doses 10 gallons. Economical 850 gram bulk jar doses up to 3,270 gallons and includes a 1 tsp scoop.
Please click on "More Information" for directions for use.