The chili rasbora is a neat fish. These little guys are super tiny and they really don’t need a large aquarium.

If you’re here, you’re probably wondering what’s the best tank size for chili rasboras. If you are, this is just the article for you! Let’s begin.

What’s The Best Tank Size For Chili Rasboras?

By Atulbhats – Own work, CC BY-SA 4.0,

Saying that Chili rasboras are so tiny, they don’t need a large tank — at all.

In fact, these little guys can live in tank as small as five gallons.

Of course, if you want a lot of them, you’re going to need a large tank. But, if you just want a handful of these little guys, they should do fine in a 5 gallon.

How Many Chili Rasboras Can I Keep In A 5 Gallon?

You can keep up to 10 chili rasboras in a 5 gallon tank.

Although it sounds like a lot, they are very small so you can keep a lot of them in a 5 gallon.

If you want, you could always get a larger tank and get even more so you can have a huge school. But, that’s really up to you.

How To Care For Chili Rasboras

Of course, you always need to know how to care for the fish you’re planning to keep.

As you know already, you don’t need a large tank as they’re so small.

I recommend reading this article about chili rasboras if you want to know how to care for them.


Chili rasboras don’t need a large tank, in fact they can even live in a 5 gallon!

It’s mainly because of their small size. These little guys don’t even get a inch in diameter!


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