What does the start of fin rot look like?
What does the start of fin rot look like?
Fin rot usually affects a fish’s tail fin, but can also affect other fins, such as the dorsal and pectoral fins. In the early stages of fin rot, the edge of the fin will look ragged or shredded, due to the breakdown of the fin’s protective membrane.
How long does it take for a goldfish to recover from fin rot?
But, as a rough estimate, we can say that it takes around four to five days or a week to recover from fin rot. The water in which the fish is kept should be clean and the compatibility should be checked before adding new fish to a tank to prevent fin rot or nipping or even fighting.

How long does fin rot take to develop?
Fin rot usually starts from the edges of the fins and tails. However, if you see holes then it’s a likely indication of fungal infection. If the fin rot is rapidly spreading, meaning the fins and tails recede significantly within 24 hours, then it could be a columnaris infection.
Can a goldfish survive fin rot?
Treatments for Fin Rot If caught early, fin rot can be treated, and your fish’s fins will slowly grow back with care and time. In more serious cases where the fin rot has reached the body of the fish, the tissue will not regenerate.

Does aquarium salt help fin rot?
Salt is an effective treatment option for fin rot. The antiseptic properties of salt help in treating the bacterial or fungal infection that causes the problem. To treat a fish suffering from the disease, you need to quarantine or isolate it in a tub or aquarium filled with de-chlorinated tap water.
How can you tell the difference between fin rot and fin damage?
Fin loss is caused by physical damage incurred by sharp tank decorations, snagged fins, or nipping from other fish. It happens when something actually tears the fin tissue. Fin rot is the result of a bacterial infection, which leaves the fins tattered, bloody or blackened.
How can I tell if my fish has fin rot?
If you suspect that your fish may be suffering from fin rot, take a close look at their fins and tail for the following symptoms:
- Fins or tail appear to have frayed edges.
- The fin or tail edges have turned white, or even black and brown in some cases.
- Inflammation at the base of the fin.
Can fin rot be fixed?
We recommend using a broad-spectrum antibiotic known as erythromycin that is effective against fin rot. If your fish has also developed a secondary fungal infection, methylene blue is an appropriate antifungal treatment.
Does salt cure fin rot?
What does goldfish fin rot look like?
If you suspect that your fish may be suffering from fin rot, take a close look at their fins and tail for the following symptoms: Fins or tail appear to have frayed edges. The fin or tail edges have turned white, or even black and brown in some cases.