Saturday, May 28, 2011

COMMON DISEASES IN FRESH WATER FISH

* BLACK SPOT DISEASE:

SCIENTIFIC NAME: Posthodiplostomum sp.

COMMON NAME(S): Black spot disease

SYMPTOMS: Small black spots present on body.

ORGANISM: Digenetic fluke

RECOMMENDED TREATMENT: Will usually go away on its own, as the complex life cycle of the fluke can not be completed in an aquarium. Otherwise, a five minute freshwater bath followed by formalin @ 75 ppm for one hour. Formalin is dangerous to use, so treat ONLY is a hospital tank, and wear gloves and goggles when handling.
  

* CHILODONELLA:

SCIENTIFIC NAME: Chilodonella sp.

COMMON NAME(S): none

SYMPTOMS: Fish has a grey-white film of excess mucus covering its body. Gills may be swollen.

ORGANISM: Ciliated protozoan

RECOMMENDED TREATMENT: Treat with .15 ppm malachite green and .50 ppm formalin. Dosage is given three times, two days apart. 2 ppm methylene blue should be added to the treatment if respiratory distress is evident. THIS IS A VERY CONTAGIOUS DISEASE, SO BE CAREFUL NOT TO SPREAD IT BY USING CONTAMINATED NETS AND HANDS IN OTHER AQUARIA.
Keep temp. at 75 dF. 

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