| abstract |
Provided is a fish disease preventive agent that is safe and naturally derived from convenience. In addition, the present invention provides an alternative to pork powder conventionally used for coping with anemia in fish suffering from cold water disease and iridovirus infection. [MEANS FOR SOLVING PROBLEMS] By mixing an organic iron-containing microbial cell or a combination of organic iron-containing microbial cells with a bait, or by coating the bait and administering it to a fish, fish virosis, bacteriosis, parasitic disease, etc. Has been found to have an excellent preventive effect. Effective against cold water disease and iridovirus infection with anemia effect. [Selection figure] None |