The approved drugs have specific requirements and restrictions for catfish which are outlined below. For the control of hemorrhagic septicemia and pseudomonas disease. In mixed ration. Three day withdrawal time.
Powder is added to the water.
Concentration depends upon degree of anesthesia, species, size, water temperature, water hardness, and stage of development. Preliminary tests of solution should be made with a few fish. Twenty-one day withdrawal time. Aqueous solution is added to the water. ICE - Used to reduce metabolic rate of fish during transport.