- African Cichlids, Angelfish, Discus, Fish, Flowerhorn, Freshwater, Freshwater Treatments Parasites, Goldfish, Oscars, Other Fish Issues, Parasites, Quarantine, Treatments
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by MichaelHF
Costia Parasite
Costia Parasite
Costia is a single cell microscopic parasite that attacks the skin of fish. It is a flagellate. It destroys the skin, in mild ...