Fritz Aquatics Fritz Maracyn® Two

Fritz Maracyn® Two is a broad-spectrum antibiotic powder for treating bacterial infections in fish, effective against gram-negative pathogens and some gram-positive and fungal infections.

• The description claims it is effective against a number of pathogenic bacteria associated with ornamental fish disease.
• The description claims it is absorbed by the fish through the skin and raises the concentration of the active ingredient in fish fluids to fight systemic infections.
• The description claims it is potentially effective against some gram-positive and fungal infections.