How many fish total in a 20 gallon tank?

Usually, the rule of thumb is an inch of fish for every gallon of water, which means you can have as many as 15 one-inch fishes and up to 6 2.5 inch fishes in a 20-gallon aquarium.

How many 2 inch fish can I put in a 20 gallon tank?

There’s a generally accepted guideline for stocking any aquarium, and that’s to allow one inch of fish per one gallon of water in the tank. However, there are a few other things to consider when stocking your tank, which we’ll discuss later in this guide.

What can I stock in my 20 gallon tank?

20 Gallon Tank Stocking Ideas Ram cichlids (Mikrogeophagus ramirezi) – dwarf cichlids that need a mix of open swimming areas, dense plant clusters and small caves. They prefer sand. Panda cories (Corydoras panda) – adorable dwarf catfish. They like open swimming areas and sand substrate.

How many Mollies Can I put in a 20 gallon tank?

Mollies tend to stick together most of the time, which is why you should keep them in groups of 4 or more. If you are planning to keep more than 4 mollies, make sure you get a 20-gallon tank at least. A 45- gallon tank should be a perfect choice if you plan to manage multiple shoals of mollies.

How many guppies can I put in a 20-gallon tank?

Generally speaking, you can keep 10 to 12 guppies in a 20-gallon fish tank.

How many mollies can a 20 gallon tank hold?

Can I keep cichlids in a 20 gallon tank?

A 20 gallon tank is too small to house African cichlids, they would need a minimum of 55 gallons. You might want to try German blue rams or Bolivian rams. You can raise African cichlid fry in your 20 gallon tank but you would have to move them to something bigger after a few months.

How big will a pleco get in a 20-gallon tank?

This pleco usually grows to a little over 3 inches long and is best suited for a tank size of at least 20 gallons. It can be aggressive toward other fish and prefers meat to algae….4. Angelicus Pleco.

Length: 3.1 inches
Minimum Tank Size: 20 gallons