Kordon Malachite Green Fish Disease Control Fresh & Saltwater 4oz 118ml

Kordon's Malachite Green is also effective against common external fungal infections of fishes and eggs which include Achlya and Saprolegnia. (c) Add 10 teaspoons of 0.038% Kordon Malachite Green per gallon of water.

Malachite green is an effective medication used for the control of various external parasites of freshwater and marine fishes. When used as directed the medication will control or prevent the following common protozoan parasites: ich thyophthinus, costra, chilodonella, ambiphyra, cryptocaryon (marine ich), epistylis, oodinium and trichodina.