Болезни рыб-вздутие живота/Fish disease -abdominal distention

Разбираюсь в причинах тяжелейшего состояния карпа Кои. Рыбе не меньше 3-4 лет. Отказ функционирования почек./ Find out the cause of a serious disease of Koi carp. Fish is about 3-4 years. Failure of the kidneys. One of the reasons is the parasitic form of the amoebae in the tissues of the kidneys.