For example, some aquarium fish that grow to just half the size of a betta fish need 15 gallons or more to be comfortable!Īfter factoring in the size of your fish tank, the next step is to compare the water parameters that each fish prefers. While these fish can be kept in tanks as small as 5 gallons, it’s really important to remember that many other fish species need a lot more room.

Water Parameters and Aquarium Sizeīetta fish are usually kept in small aquariums. There are many factors that determine what makes a good tank mate for your betta, so lets’ run through the most important things to consider. So let’s start by reminding everyone that only one male betta fish can be kept in a small fish tank. In fact, male bettas were kept for fighting with other male bettas as a sport, and this is why betta fish are also called Siamese fighting fish. Fishkeeping is such a fascinating hobby that those keepers soon start looking for new fish to add to their betta tank.īut wait, aren’t betta fish really aggressive? Bettas live peacefully with many other fish in their natural habitat and in home aquariums, the trick is just to know which fish to avoid!īettas have earned their reputation for being highly aggressive and territorial towards other bettas.

Many fishkeepers start out with a single male betta in a nano tank as their first aquarium. So let’s get started! Choosing Betta Fish Mates – What You Need To Know That’s why I’ve written this blog post to teach you about 15 amazing betta tank mates that you can keep. The truth is, betta fish do great with other fish, as long as you know which species to choose.

Chloroquine Phosphate Aquarium Dosing CalculatorĪre you looking for some tank mates for your betta? Many people think bettas are super-mean, and can’t get along with any other species.

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