Fin rot
Fin rot could be a symptom of illness or the particular illness in fish. this can be a illness that is most frequently discovered in aquaria and cultivation, however may also occur in natural populations
Fin rot are often the results of a microorganism infection (Pseudomonas fluorescens, that causes a ragged rot of the fin), or as a mycosis (which rots the fin additional equally and is additional seemingly to provide a white 'edge'). Sometimes, each sorts of infection square measure seen along. Infection is usually brought on by dangerous water conditions, injury, poor diet, stress, or as a secondary infection in a very fish that is already stressed by alternative illness.
Fin rot starts at the sting of the fins, and destroys additional and additional tissue till it reaches the fin base. If it will reach the fin base, the fish can ne'er be able to regenerate the lost tissue. At this time, the illness could begin to attack the fish's body; this can be known as Advanced Fin and Body rot.
Fin rot is common in bettas as a result of poor water conditions in pet stores.
Symptoms:
• Fin edges flip black / brown
• Fins fray
• Base of fins inflamed
• Entire fin could rot away or fall off in giant chunks
• Fins have white dots (if these square measure seen on the body it's probably a signal of Ich)
Treatment:
• Change the water and check the filter
• Treat with an appropriate treatment like phenoxyethanol, mineral inexperienced stain or alternative proprietary agent (most appear to like fish tank salt; but, it's necessary to form certain the merchandise is for fresh, not tropical, fish).
• Find out the hydrogen ion concentration and proper it if necessary.
• Use antibiotics if the rot is jagged.
• Use antifungal medication if the rot is additional equally opened up and therefore the fin has holes. this might even be a signal of Associate in Nursing external columnaris infection, particularly if it progresses chop-chop (within twenty four hours) and therefore the decayed edge features a white, fuzzy look.
• Water temperature ought to be modified to 74-76 °F.
Prevention:
• Make certain the water is nice quality
• Feed fresh foods in little parts
• Maintain constant water temperature
• Keep the tank from changing into littered (for domestic fish)
