• Transports oxygen
• Converts Methemoglobin back to the oxygen carrying Hemoglobin
• For fresh or salt water

For treatment of:

• Fungus on eggs
• Various external protozoans including: Ichthyophthirius, Chilodonella, Ichthyobodo (Costia) and Epistylis
• Fungus and some bacteria
• Sliminess of skin and Oodinium
• Gill disease
• Nitrite or cyanide poisoning