
Using space wisely is key for any tank, so try to avoid placing too many decorations or plastic plants in your Betta’s home.īettas love to have room to explore and swim around, and too many decorations with sharp edges can tear up their fins. In order for them to live happy, healthy lives, they should find a permanent home in a tank no smaller than five gallons. If you’d like to give them a tankmate, like a snail or a ghost shrimp, we recommend going up a tank size. Bettas are naturally territorial, and housing more than one together can lead to fights. Three-gallon tanks are great for bettas because of their need to be housed alone.ĭon’t worry about them getting lonely. The temperature should also be monitored with a thermometer. They’re tropical fish that do well in water that’s between 74 and 82 degrees. They shouldn’t just be tossed in a bowl and forgotten about.īettas can survive in a three-gallon tank with a filter and a heater. They are also too often dubbed “great starter pets.”īettas have their own set of requirements just like any other fish. There is a wide range of fin types and colors to choose from, like delta, veil, crowntail, halfmoon, and double tail, to name a few. Those tiny tubs are far from the appropriate home for them.īetta fish, or Siamese Fighting Fish, are colorful, long-finned, somewhat aggressive fish that hail from Thailand, Cambodia, Vietnam, and Laos.

You’ve probably seen them in those little plastic containers at the store. Just be sure to make your tank the proper environment for whatever fish you’ll be keeping there, and you should be fine.įirst up on our list is one you’re probably already familiar with: Bettas! They can still be used as small breeding and sick tanks. The three-gallon tanks are in stores for a reason. Unfortunately, there aren’t any fish that can thrive in a three-gallon tank, and after a while, it’s best to move your fish to a larger, proper home. Just because a fish is smaller doesn’t mean it comes with less responsibility, and every tank has its downsides. If your kids are just getting into aquariums and caring for fish, this is the perfect size. Three-gallon tanks are great for beginners. With that being said, let’s dive right into our top ten picks for the best fish to house in a three-gallon tank.

We recommend moving up to at least a five-gallon if you’re looking for a permanent fixture. We would like to preface this by saying that a three-gallon tank is by no means a proper, permanent home for any fish. When your tank is only three gallons, your options are limited, but limited doesn’t mean there’s nothing at all to choose from! When you choose a smaller tank for your home or office, the first thing you want to do is choose fish that will be sure to dazzle everyone.
