Small Fish Tank Setup

Keeping a fish tank is a popular and rewarding hobby. Aside from the fact that the tank adds some glam to an otherwise plain space, you get yourself a hobby. There are many varieties of equipment, tanks, and fish. But how do you come up with the right setup and then choose the fish for the tank? The answer depends on the size of the aquarium.

The Size of the Aquarium

When shopping for the fish tank, you notice that the size of the tank is denoted in gallons. A tank that holds 20 liters and below is regarded a small fish tank. The small fish tanks range from 5 to 20 gallons. You need to choose the perfect tank from depending on the setup of the fish tank.

If this is the first time you are buying a fish tank, it is better to get one that comes with all items installed as compared to getting individual accessories.

Selecting the Fish

Once you have the perfect setup, you need to prepare the water using the various products available on the market today. These products will help you grow the necessary bacteria for proper growth of the fish.

After you prepare the fish, the next step is to find the perfect fish for the tank. There are a few types of fish that you can choose from for this kind of tank.

  • Betas: Also called the Siamese fighting fish, these fish do well in small tank setups. However, you shouldn’t keep them in anything less than 3 gallons. For this kind of fish, you need to understand a few rules before you keep them. For one, never keep two makes in the same tank without the means to keep them apart. Secondly, you need to makes sure the temperature in the fish tank is warm enough for this fish.
  • Dwarf Gourmets: These are small even in adult size. Adults only reach a maximum size of 2 inches long. Don’t keep these fish in a tank with more aggressive fish.
  • Harlequin: Also known as, the red rasbora, this fish is a freshwater fish. These prefer tanks with thick vegetation, low lighting, and a dark substrate. They thrive in a wide range of temperatures.


Keeping fish is one of the top hobbies you can take up at any age. All you need is the right tank and the fish. Don’t forget the space to keep the tank in.