Prazi is extremely effective for the treatment of external flukes, liver flukes, internal
parasites and internal worms in koi, goldfish and tropical fish. ‘Prazi’ is a one time treatment and because it is so gentle, it does NOT require any water changes after treatment and you do NOT need to bypass your biofilter. Prazi also will work with any amount of salt in the pond and it is not water temperature dependant.
This 10 gram jar treats 1,000 gallons of pond water.
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