What fish can live together in a 20 gallon tank?

What’s the best fish for a 20 gallon tank?

7 Popular Fish You Should Try in a 20-Gallon Aquarium
  1. Pseudomugil gertrudae.
  2. Panda Corydoras.
  3. Apistogramma.
  4. Harlequin Rasbora.
  5. German Blue Ram.
  6. Leopard Danio.
  7. Julidochromis. This stunning, three-inch fish is the perfect choice if you’ve ever wanted to try keeping Tanganyikan cichlids.

What fish can live together in a 20 gallon tank? – Related Questions

How often should you change a 20 gallon fish tank?

Change 10 to 15 percent of the water each week. If your tank is heavily stocked, bump that up to 20 percent each week. A lightly stocked tank can get by for two weeks, but that should be the maximum length of time between water changes as you do not want to place any stress on your fish.

Is a 20 gallon tank good for a beginner?

A 20 gallon fish tank is a smart choice, especially if you’re a beginner. You get lots of wonderful stocking options, it’s not so large that it takes up a lot of space or have high running costs, and it’s got a large enough body of water to help maintain stable parameters.

Is a 20 gallon tank big enough for a Goldfish?

Depending on the variety of goldfish, they can reach lengths from 6 inches to 2 feet. As a result, they need a lot of space to swim and move around. For these reasons, a 20-gallon fish tank is generally the minimum size tank that you should get for goldfish.

Is a 20 gallon too big for a betta?

If you’re interested in getting some tank mates for your betta then a 20 gallon fish tank is a great size. At this size, you’ll be able to house fish such as tetras that need extra room to swim, as well as fish that can grow a little bit bigger than bettas, such as mollies.

How big will goldfish get in a 20 gallon tank?

Records of single-tailed goldfish have shown that these fish can get up to 12 inches in captivity! Considering many goldfish keepers expect their goldfish to only grow to a few inches and comfortably live in a 20 gallon for their whole life.

How often should I clean my 20-gallon goldfish tank?

At least once a month you should use an aquarium vacuum to clean the gravel and a sponge or scraper to remove excess algae from the sides of the tank. In addition, you should also test the ammonia, nitrate, and pH levels and keep a log to make sure they are steady from month to month.

How heavy is a 20-gallon fish tank full?

225 lbs.

What fish is easiest to take care of?

In particular, guppies, zebrafish, goldfish, mollies, neon tetras, betta fish, and suckerfish are just some of the easiest fish to take care of in a community aquarium. Make sure to create a tank with plenty of rocks, caves, small toys, and plants to provide enrichment for the fish.

What is the most friendliest fish?

Have you ever wondered to yourself “What is the friendliest fish in the ocean?” Well, wonder no more! The answer to this question is actually quite obvious, it’s the ever so curious batfish.

What is the cleanest fish for a tank?

10 Best Clean-Up Crew Ideas for Freshwater Aquariums
  • Flagfish.
  • Corydoras.
  • Platies.
  • Snails.
  • Loaches.
  • Common Goldfish.
  • Bristlenose Plecos.
  • Amano Shrimp. The final cleaner “fish” on our recommended list is actually another invertebrate, the amano shrimp.

What is the hardest fish to keep alive?

Fish to Avoid in Beginner Aquariums: Difficult Species
  • Despite their reputation, goldfish are not easy fish for beginners to keep.
  • Common goldfish.
  • 8 inch Tiger Oscar.
  • Group of Clown Loaches, most not yet full grown.
  • Plecostomus.
  • Wild Red Belly Pacu.
  • Bala Shark.
  • Betta Splendens.

Which fish loves longest?

Bigmouth buffalo can live to 112—the oldest confirmed freshwater fish. This bigmouth buffalo (Ictiobus cyprinellus) was photographed at Gavins Point National Fish Hatchery and Aquarium, in South Dakota. Carbon dating has validated that the species is the longest-lived freshwater fish known.

What is the best first fish as a pet?

Fish that Make an Ideal First Pet
  • Guppy. These are hardy, yet beautiful fish, making them perfect for a first timer.
  • Betta – Siamese Fighting Fish. Another hardy, pretty fish, Bettas are considered one of the best looking freshwater fish around.
  • Neon Tetras.
  • Pleco.
  • Angel Fish.