Can Discus Fish Live In A 20 Gallon Tank?

by | Last updated on January 24, 2024

, , , ,

Discus grow to be quite large and require an aquarium of

75 gallons or larger

when full grown. Tall aquariums are best to accommodate their body shape.

Can you keep discus in a 30 gallon tank?

Registered.

a 29 gallon tank is fine for young discus

. i would find them a larger tank before they get anywhere near 4 inches. they need space to swim in order to be happy.

What size tank do I need for 2 discus?

What Size Tank Does Discus Need? As these fish need to be in schools of at least 5, a

50-gallon tank is the smallest tank they will thrive in

. They prefer larger tanks, and upwards of 100 gallons means there will be less drastic changes in water conditions and they will have the space they desire.

What fish can stay in a 20 gallon tank?


Fancy guppies

are some of the prettiest and brightest fish you can stock in your 20-gallon tank. Since they are livebearers you’ll shoot for two females for each male. With livebearers, the total number of each fish you strive to keep should always be divisible by three. These guys are going to be all over your tank.

Can I keep discus in a 55 gallon?

Most discus in the common aquarium max out at 4.5-6 inches.

Based on this size range, the minimum tank size would be a 55 gallon tank, but the bigger the better for these guys.

3-5 discus should be doable in a 55gal aquarium as long as water changes are kept up with

.

How fast does discus grow?

They are fully grown at the age of approximately

2 to 2.5 years

! To ensure the steady and stable growth of our discus fish, we recommend continuing to feed 3 daily meals of our STENDKER Discus Feed.

Can I keep a single discus?

Many customers ask us, “Can I keep one discus?”

Technically, the answer is yes

. For example, dogs are technically pack animals, yet many people keep just one and then leave them home all day by themselves. It’s not ideal, but it’s doable. The same thing applies with discus.

Are discus fish difficult to keep?

These fish are

very difficult to keep

People do, but those who enjoy the best success and relish in the hobby will in the main keep things very simple. Domestically-bred Discus are really no different to any other fish and these are the very basic rules: Keep them in groups, as they are a shoaling species.

How big can discus get?

Discus typically reach up to

12.3–15.2 cm (4.8–6.0 in) in length, but captives have been claimed to reach 23 cm (9 in)

. Adults generally weigh 150–250 g (5.3–8.8 oz). No clear sexual dimorphism is seen for this fish, but males may reach a larger size than females.

Can a discus fish live in a 10 gallon tank?

To keep the discus fish in ideal conditions, a large-sized tank is preferable.

One fish per 10 gallons of water would work fine for discus

. Since these fish like to live in a group of 5-6 discus, you would have to provide them at least 50 gallons of water.

Can I keep discus in a 40 gallon tank?

A 55G is pretty much min for a discus tank.

4 fish would do ok in that

. I personally wouldn’t keep any less than 4 in anything less than a 55G. If the tank was totally bare, I would keep 6 in a 55G.

Can angel fish live with discus?

Angelfish are usually peaceful, but they can be aggressive when feeding and breeding. Discus fish are docile and may be deprived of food by angelfish.

You can put them together but make sure the discus fish is eating

.

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 fish tank big enough?

The good news is a 20-gallon fish tank isn’t such a monstrosity that it’s going to chew up a lot of counter space or real estate in your home.

It’s big enough to be a real focal point of any space but still small enough to manage pretty comfortably without a lot of day-to-day upkeep, too.

How many small fish can I 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.

How many discus is a 150?

Your tank even if planted, can eventually, & safely accommodate

12 to 15

good-sized discus, particularly if you don’t have a ‘multitude’ of other dither fish.

What fish can you keep with discus?

  • German Ram (Mikrogeophagus ramirezi) …
  • Kuhli Loach (Pangio kuhlii) …
  • Bolivian Ram (Mikrogeophagus altispinosus) …
  • Sterbai Cory (Corydoras Sterbai) …
  • Tetras (Characidae) …
  • Apistogramma (genus) …
  • Siamese Algae Eater (Crossocheilus oblongus) …
  • Malaysian Trumpet Snail / MTS (Melanoides tuberculata)

Is discus fish aggressive?


Sick discus fish never display aggression

. A healthy fish may intimidate a sick fish, but two sick fish will not chase, nip and threaten one another with body slapping.

How old is a 2 inch discus?

A 2 1⁄2 inch discus fish is only

three months old

when they are shipped to customers. The growth rate from 2 1⁄2 inch to 4 inch keeping the fish in a small aquarium will only take four more months.

How much is a discus fish worth?

Strain Name Size#2 (3.0 – 4.0 inches) Size#3 (4.5+ inches)
Blue Diamonds


$85.00


$100.00
Turquoise Checkerboard $80.00 $90.00 Pigeon Blood $100.00 Tangerine $90.00 $110.00

How often should I change my discus water?

Although all tropical fish aquariums require regular water changes, discus aquariums in specific need frequent water changes. For this reason, you should change your discus’ aquarium water

at least once a week

. Some people change 20 to 25% of their aquarium’s water two to three times a week.

Do discus really need daily water changes?


Discus fish don’t require daily water changes unless they are juveniles

, and you want to grow them to their maximum potential. However, they still need frequent water changes, and you should certainly do it if you want to raise a healthy, big, and beautiful fish.

Can discus be in a community tank?


Yes, discus fish thrive in a community tank with other freshwater species

. The best partners for discus fish in an aquarium are calm, schooling fish, including species from the characin fish family. This makes it easier to set up a habitat and environment that is compatible and healthy for both species.

What is the lifespan of a discus fish?

Scientific Name Symphysodon Temperature 28-32° C (82,4-89,6 F) pH 6.0-6.5 Size 20-25 cm (8-10 in) Lifespan

up to 10 years

What temperature do discus fish need?

Temperature ~84°F

The optimum aquarium temperature for Discus is around

82°F – 88°F (28°C-31°C)

. Note that higher temperatures such as these lower dissolved oxygen and limit the number of fish housed in the aquarium. When choosing other fish to go in the aquarium try and fit them in this temperature bound.

How do you set up a discus aquarium?


The tank should typically be placed between 1 and 1.2 meters above the ground

. Placing the tank to high up has been to known to alter the behavior of the discus fish, and properly placing the tank provides a sense of security for the fish that will only benefit in the long run.

Jasmine Sibley
Author
Jasmine Sibley
Jasmine is a DIY enthusiast with a passion for crafting and design. She has written several blog posts on crafting and has been featured in various DIY websites. Jasmine's expertise in sewing, knitting, and woodworking will help you create beautiful and unique projects.