Danios are small and colorful tropical fish that is mostly kept in the aquarium as a pet. They are fine schooling fish with little or no aggression in them, and they come in many species and colors according to the particular specie. Although they school with their kind and type, many people do wonder if they are aggressive and fin nippers. if you are one of those, then read this article to the end.
Are Danios fin nippers? Danios are peaceful fish and don’t nip at fins unless they are kept in a small tank or an uncomfortable environment.
There are many types of fish, some are aggressive, some are semi-aggressive and some are peaceful, but despite that, any fish could become aggressive due to the living conditions it is exposed to, including the peaceful types.
The fact is, although all Danios are peaceful, especially their females, they could become aggressive and nip at the fins and tails of any fish that come across them, including their fellow Danios.
They do school and normally love to live in groups of at least 6 fish and above and they do very well with other fish in a community tank.
Despite their social nature, some factors that could make them aggressive are toxins in their water like ammonia, chlorine, nitrite, etc. Small tank size, unsuitable water parameters and environment, and lack of enough fish of the kind to school with.
Among all the factors that could breed aggression in them, small tank size is the greatest factor.
This is because they are fast fish and very active, so they swim a lot and will need enough space in their tanks to feel free, and when they don’t, it will affect their health, thereby making them aggressive and fin nippers.
The recommended minimum number of Danios to keep in a tank is 6 and the recommended tank size for a school of Danio fish is a 20-gallon tank and above.
To answer the question accurately, Danios are neither aggressive nor do they nip fins of other fish nor themselves, but they could become fin nippers because of the living conditions they are exposed to.
How To Stop Danios From Being Aggressive
The only way to stop or prevent Danios from becoming aggressive which might lead to fin nipping is to provide all they want.
We all know that they school a lot with their kind, so it is recommended to not keep less than 6 of them in a tank, or they will become aggressive.
Again make sure that all their tank requirements are in places such as Heater, Filter, and hiding places that will be keeping them busy.
Again their ideal water parameters should be maintained.
When these things are put in place and they are well fed, they will be very nice within themselves and with other fish in their tank.
Are Danios Good With Other Fish?
Yes, Danios are very peaceful fish and are a great fit for community tanks.
If you are looking for fish to keep in your community tank, then you might have to consider Danios because they could tolerate other fish very much if they are in good condition.
