
In this image, you can see how even a tiny 5-gallon tank can be transformed into an underwater wonderland complete with a mysterious, backlit cave. This tank is also perfect for a shrimp-only setup.Ģ.

You can keep a peaceful community of small tropical fish or perhaps a betta fish and a few compatible tank mates. This neat rectangular fish tank is the perfect size for a nano aquarium setup that would look great on a stand in your lounge or even on a desktop at work. The items in this list are purely to inspire you to get creative, but your pet’s welfare should always be your top priority. Here are 27 awesome ideas for small fish tanks. Stressed fish are more susceptible to diseases and will fail to thrive.īottom line: a bigger tank is better for your fish. Tiny tanks often lack filtration systems and heaters, which can lead to polluted, chilly water conditions that stress the fish.

Before buying a tank, research the correct tank size for your fish.Īs a general rule of thumb, you need one gallon of water per inch of fish.

When choosing a fish tank, you must always consider the individual fish’s requirements in terms of quality of life.
