[Pack of 4] - Kordon Methylene Blue General Disease Prevention 4 oz

Kordon Methylene Blue is effective against superficial fungal infections of fishes. The Kordon Methylene Blue may be used as an alternative to Malachite Green for the control of fungus when it is known that the fish to be treated are sensitive.

• Effective against superficial fungal infections of fishes
• Safe for use with fish eggs and fry
• Effective against some external protozoans

The Kordon Methylene Blue is safe for use with fish eggs and fry for the prevention of fungal infections. As a secondary use, it is effective against some external protozoans, such as Ichthyophthirius (Ich), Chilodonella and Costia.