How To Know Betta Fish Age

Bettas are at their peak for breeding between four and 12 months.

How to know betta fish age. If they re black and hard to see that is a sign of an adult betta. Young bettas are vibrant mid age bettas are slightly faded while old bettas should look reduced in every aspect. There s no official record so we don t know the oldest betta.

They should be roughly the same size and the female should be slightly smaller than the male. If your betta fish has shorter fins it s probably a female. If it s bright and colorful it s probably male and if it has a dull or subdued coloring it s most likely a female.

In order to determine the age of a betta fish you will need to identify a few physical characteristics. How to tell how old a betta fish is. Taking the following characteristics into account should help you determine the gender of your betta.

Keep in mind that juvenile fish may not display sexual differences. So you can just add time to that estimate based on when you purchased him. Determining the gender of a betta fish is generally quite easy but sometimes they look similar enough to make a decision challenging.

If any of these symptoms surface within a few weeks then it is most likely the result of an illness often brought on by poor water conditions but not always. It is often easier to determine age of a male betta fish. There are times when baby bettas are sold that are about 8 weeks old but they are labeled as baby bettas.

Once your betta fish is mature look to see if it has long fins that are 2 3 times its body size which is typical in males. This is especially an issue for betta fish given their small size and the fact that most people do not know how long they live. 4 check the color of the betta.