Fin rot

Fin-rot
fin rot causes the fins to look ragged and tatty and they may even look blood-soaked
at the base.The erosion of the fin will continue if untreated till it reaches the base of the fin. At this point, the fish will die. The bacteria that cause this will not affect healthy fish normally but When fish is stressed, or when the fins have already been damaged due to excessive fin nipping, then the disease takes hold.it can be treated with a bacterial treatment like waterlife myxazin