Asked by: Ascension Goldhaber
pets fish and aquariums

Why is my fish's tail deteriorating?

Last Updated: 15th March, 2020

Fin Rot is caused by different types of gram-negativebacteria, including Aeromonas, Pseudomonas fluorescens, and Vibrio.These organisms eat away at the membranes of the fish's fin,leaving them ragged and frayed. Aggressive fish may damagethe fins of other fish, which causes stress and a risk ofinfection.

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Beside this, why is my fish's tail shredded?

The most common causes of fin rot are poor water qualityand improperly low water temperature. Overcrowding the tank,feeding outdated food or overfeeding the fish, and moving orhandling the fish can also cause stress that leads to finrot.

Also, can fish survive fin rot? Your infected fish may have fins that appear tobe torn and ragged, as if they are rotting away. The finrot may also cause your fish to become discolored andlethargic. If fin rot is not treated properly, it canlead to permanent damage on your fish's fins and be fatalfor your fish.

Hereof, can a fish's tail grow back?

Prognosis. In most cases, fish will regrow theirfins and tails, often looking just as good as the originalsin most cases. Usually if you treat fin rot before it completelyeats away at the tail or fin, the fin will grow backnormally.

Does aquarium salt help with fin rot?

The most effective medicine that you can use to curefin rot at a mild stage is clean water and AquariumSalt. AQ Salt is sodium chloride, which heals openwounds and helps de-stress fish.

Related Question Answers

Narjiss Hierrezuelo


How do I know if my fish has fin rot?

How Do I Know If My Fish Has Fin Rot?
  1. Stage 1: The fins and/or tail start show some discoloration,especially on the edges.
  2. Stage 2: The fin edges look frayed and uneven as infectedpieces start to die and fall off.

Quico Cabras


Can Fin rot go away on its own?

While "fin rot" can be due to many things,it is most often due to an infection with Gram (-) bacteria.Usually some "white stuff" covers the fins and other body parts.This infection RARELY disappears on its own and it isrecommended to treat this infection with kanamycin.

Yazmin Gowert


Is Fin rot bacterial or fungal?

Fin rot can be the result of a bacterialinfection (Pseudomonas fluorescens, which causes a raggedrotting of the fin), or as a fungal infection(which rots the fin more evenly and is more likely toproduce a white 'edge').

Sarka Guttleber


Do fish fins grow back after nipping?

Usually, a fish will regrow fins withoutincident. But sometimes, fin rot and other disease mayimpair its ability to do so. If you see signs of infectionand salt doesn't help, consider purchasing antibiotics from the petshop. These typically have detailed instructionsincluded.

Gretchen Alfaro-Bera


How long does it take for fish fins to heal?

It depends on the fish' immune system and generalhealth, but most scrapes and fin damage will heal ina few weeks.

Patrina Guruchaga


Do fins grow back after fin rot?

Fin tissue can regrow if the goldfishfin rot is treated before the fins rot down to thebody. After that, the fin tissue will notgrow back and the disease can enter the body of thegoldfish and kill it.

Piedade Gamir


Can fishes feel pain?

Fish do feel pain. It's likely differentfrom what humans feel, but it is still a kind ofpain.” At the anatomical level, fish haveneurons known as nociceptors, which detect potential harm, such ashigh temperatures, intense pressure, and causticchemicals.

Elies Botijo


What is tail rot in fish?

Fin Rot, sometimes known as Tail Rot, isone of the most common and preventable bacterial fishdiseases in aquarium and pond fish. Typically, this diseasestarts around the edges of the fin and gradually destroysmore tissue until it reaches the base of thefin.

Lauralee Moli


Can a goldfish live without a tail?

Hi there, I too have a tailless fish but to answer yourquestion, no. A tail-less fish does not require any speacialneeds just care for it like a normal fish. The only thing I wouldsay is to not keep it with any fin-nippers (Fish that bite fishfins) or really agressive fish.

Ignaci Clar


Does Melafix work for fin rot?

Although fin rot is prevalent, it is highlytreatable. Medication such as Melafix and Aquarisol isusually added in the aquarium water to kill the bacteria thatcauses fin rot. The best method to treat Fin Rot isto kill the harmful bacteria in your aquarium with a product likeMelafix.

Desislav Wapenhans


Can fish regrow scales?

Mela-Fix is a natural remedy that helps fishregrow fins and scales. Most good pet stores sell it. Iuse it for my fish if they lose some scales orfinnage due to agression. Regrowth takes some time and thescales will start out smaller than the original, but theydo grow back if it is not a disease.

Katrine Chatt


Why do fish eat other fish fins?

The first applies to fish like tiger barbs, whichbite small chunks out of other fishes fins as food. Thesecond reason is territoriality (if this is a word). Eg cichlidsmay nip the fins of other fish which enter theirterritory to deter them. These cause more damge to long finnedspecies like guppies.

Ugne Cabeza


How long does it take for fish scales to grow back?

How long does it typically take for themto grow back. It takes about 2 months, considering water isclean and they are healthy.

Piero Lasurtegui


Is fin and tail rot contagious?

Is fin rot contagious to other fishes. Thoughfin rot is not contagious, the sick fish should notbe kept in the same tank with the healthy ones since the latter mayget stressed by the contaminated water conditions, developing aweak immune system.

Enekoitz Comuñas


What causes fin rot in Koi?

Fin rot in pond fish is a disorder which harmsthe fins of a fish. It can be easily recognized by frayed fins. Itforms as a result of a weak condition of a fish permitting thebacteria Pseudomonas or Aeromonas to strike. It occurs especiallyto koi and goldfish.

Eusebi Vyazovoy


What is tail rot in salmon?

Furunculosis, also called tail-rot, is abacterial infection caused by Aeromonas salmonicida , agram-negative, rod shaped facultative anaerobe whose virulence isattributed to an array of proteins, called the A-layer, thatprotects the bacterium [2].

Kacy Frois


Can I put tea tree oil in my fish tank?

This is a great product to use with scalelessfish, such as loaches, which are prone to externalinfections. Fellow hobbyist's have also used Tea Tree Oil totreat freshwater ich and with great results. Tea Tree Oil iscompletely aquarium safe and will not harm anythingin your aquarium.

Danuta Ronderos


How do you use methylene blue?

Mix 1 teaspoon of the medication for every 5 gallons ofwater to create marine dip solutions for saltwater fish. Dissolvemethylene blue powder with a small amount of water beforeadding it to the tank.

Peg Laws


Can a goldfish tail grow back?

Whether the tail will grow back or not depends onthe degree of damage. If the tail is gone, it willnot grow back. If its simply some torn fins/tissue, theywill heal with LOTS of healthy water. Once the rays havebeen badly damaged, they are limited in regrowth.