Supaverm is the most widely used medication for flukes. The active ingredients in Supaverm are Closantel (5mg/ml) and Mebendazole (75mg/ml), niether of which will harm the biological filter. Very safe for use on Koi fish. When used in pond water at 0.3% salt solution, Supaverm will kill 100% of flukes within 24 hours.
Important Note: Supaverm will kill goldfish and several other species of fish. Not recommended for use on any fish other than Koi. Safe for Koi and Butterfly Koi.
Available in 40ml and 520ml sizes. 40ml will treat 14,000 gallons. 520ml will treat 52,000 gallons.
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