... use by Japan, EU, US and China government in the world.,,.Validity: Applied in China, in where it is new coccidiostat. No resistance.,,,.Better Choice ... , E.necatrix, E.brunetti, E.mivati.,.It comes into effect in the early period of coccidia life, and its effective duration is ... feed 10days at 800ppm. No poisoning.20,2,Fish: Mixed in feed in the proportion of 20%, continous use 2 weeks. No poisoning ...