Loaches are known to absorb oxygen through the ... The survival time extended to about an hour when the mucus membrane of the bowels was removed before the oxygen was injected.

It starts at the tip of the fin and grows toward the body. Fortunately, this bacterial disease is easy to treat. The fungus can grow on areas of the fish’s body that are no longer protected by the ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...