What fish can I put in a 20 gallon fish tank?

Top 10 Fish for a 20-Gallon Aquarium

• Platy.
• Swordtail.
• Molly Fish.
• Cory Catfish.
• Dwarf Gourami.
• Neon Tetra.
• Zebra Danio.
• Fancy Guppy.

How many freshwater fish can you put in a 20 gallon tank?

You can, theoretically, keep twenty 1-inch fish, or ten 2-inch fish, in a 20-gallon tank. This stocking strategy follows the 1 inch of fish per gallon of water rule. Nano fish for nano tanks, right? It’s an easy guideline to follow, but you shouldn’t apply it when stocking fish any larger than 3-4 inches.

Is a 20 gallon tank big enough for fish?

A 20 gallon fish tank or aquarium is perfect for new aquarists; it’s large enough to have a nice selection of fish, yet small enough to maintain. A tank of this size allows you to keep a wide variety of different fish, as well as some live plants and other inhabitants such as snails or shrimps.

What can I keep in a 20 gallon tank?

Some of the most suitable fish for 20-gallon aquariums include:

• Platys.
• Cardinal tetras (Paracheirodon axelrodi)
• Zebra danios (Danio rerio)
• Red-tailed sharks (Epalzeorhynchos bicolor)
• Pygmy sucker catfish (Otocinclus vittatus)
• Bronze corys (Corydoras aeneus)

How often should you clean a 20 gallon fish tank?

You need to clean a 5-gallon tank weekly, while a larger 15- or 20-gallon tank only needs cleaning once or twice a month.

How do you stock a 20 gallon fish tank?

Take note that you should stock your aquarium in a ratio of ‘one 1-inch fish per every gallon of water. This means that a 20-gallon tank can hold should accommodate about twenty 1-inch fishes. Always take into account the size of the fish species before stocking up.

What is the biggest fish you can put in a 20 gallon tank?

If you’re after an eye catching and unusual fish for a 20 gallon long tank try an African Butterfly Fish (Pantodon buchholzi). A pair of Bolivian Rams would be suitable. Something like that should work. You could also have a Giant Danio or a Clown/Bristle nose pleco which get to be about 5-6″.

Is a 20 gallon tank good for a beginner?

With that being said, just keep in mind that “bigger is better” and you will be more likely to make the right choice. 10-gallons is a good starting point, but 20-gallons (and beyond) would be the ideal tank for a beginner, budget permitting. It’s important to consider your budget.

Can an Oscar live in a 20 gallon tank?

Oscar Fish can live up to 20 years and it can grow up to 12 inches. For one Oscar Fish, you will require at least a 55-gallon tank and for every new addition of Oscar Fish you will require an extra 20 to 30 gallons. So, for keeping 2 Oscar Fish in a tank you will require at least a 75-gallon tank.

Do you leave fish in tank when cleaning?

Before you begin. It’s best to keep your fish in the fish tank when you clean. Removing them causes unnecessary stress for your fish, and you run the risk of accidentally hurting them. It is possible to keep your fish in the tank while you clean because you don’t need to remove all the water to clean the tank properly.

Does a 20 gallon tank need an air pump?

An air pump simply bubbles air through your tank. Air pumps serve two purposes. First, they insure that your tank maintains an adequate concentration of oxygen. An air pump is NOT required for this purpose, as long as your tank maintains adequate water movement together with surface agitation.

What are some good fish that can fit in a 20 gallon aquarium?

Cory catfish are among the best fish for a 20-gallon tank. Stocking Your Freshwater Aquarium. A 20-gallon aquarium offers some exciting possibilities. A tank this size lets you include live plants and have a wide array of beautiful freshwater fish and interesting critters without taking up a huge amount of space.

How many fish should be in a 20 gallon aquarium?

Take note that you should stock your aquarium in a ratio of ‘one 1-inch fish per every gallon of water . This means that a 20-gallon tank can hold should accommodate about twenty 1-inch fishes. Always take into account the size of the fish species before stocking up.

What would I need for a 20 gallon fish aquarium?

20 Gallon Fish Tank Equipment Filter. Pretty much every fish tank requires a filter, and there are a number of reasons filters are needed. Heater. Depending on the type of fish you want to keep, you might need a heater. Lights. Aquarium lights have a number of purposes. Hood. Other Equipment.

What fish can I breed in a 20 gallon tank?

Big Fish for Your 20-Gallon Tank. Even smaller species, like rubber-lipped plecos, should be in a tank of at least 30 gallons. The common pleco has the potential to grow to a couple of feet and is only appropriate for truly huge aquariums. Goldfish: You can keep one goldfish in your 20-gallon tank, and nothing else.