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The Daily Insight

What is the prettiest pet fish?

Author

Robert Guerrero

Updated on March 01, 2026

  • Clownfish.
  • Picasso Triggerfish.
  • Lionfish.
  • French Angelfish.
  • Regal Tang.
  • Clown Triggerfish. The striking clown triggerfish is instantly recognizable.
  • Juvenile Emperor Angelfish. Emperor Angelfish are some of the most beautiful fish in the world.
  • Mandarinfish. These spectacular looking fish are the most beautiful in the ocean.

Likewise, what are the prettiest freshwater fish?

15 Most Colorful Freshwater Fish

  1. Discus. Discus are considered the “holy grail” for a ton of freshwater fish keepers.
  2. German Blue Ram. German Blue Ram (source)
  3. Gourami.
  4. Diamond Neon Tetra.
  5. Endler's Livebearer.
  6. Killifish.
  7. Boeseman's Rainbowfish.
  8. Fantail Guppy.

Similarly, what is the most aggressive pet fish? Here are a few of our favorite species of aggressive freshwater fish:

  1. Wolf Cichlid. Sesamehoneytart [CC BY-SA 3.0]
  2. Red Devil Cichlid. By AtelierMonpli – Own work, CC BY-SA 3.0.
  3. Jaguar Cichlid. Scientific Name: Parachromis managuensis.
  4. Umbee Cichild.
  5. Jewel Cichlid.
  6. Mini Dovii.
  7. Flowerhorn.
  8. Oscar Fish.

Just so, what's the best pet fish to buy?

Fishkeeping is also a wonderful family endeavor.

  1. Betta. For ease of maintenance, bettas can't be beat.
  2. Goldfish. Another cold-water fish, goldfish belong to the carp family.
  3. Angelfish. Large, lovely and graceful, angelfish appear in various color patterns.
  4. Catfish.
  5. Guppies.
  6. Mollies.
  7. Neon Tetras.
  8. Platies.

What pet fish lasts the longest?

goldfish

Related Question Answers

What is the easiest fish to keep?

Generally speaking, all these species are good-natured, striking, and very easy to care for. Good luck with finding your new pet fish!
  1. GOLDFISH. Yes, the goldfish is top on the list.
  2. GUPPIES. Small and brightly colored, guppies are another favorite for beginner aquariums.
  3. ZEBRA DANIOS.
  4. BUSHYNOSE PLECOS.
  5. NEON TETRAS.
  6. MOLLIES.

How many fish can I have in a 5 gallon tank?

And in a 5 gallon tank, small schools (typically 4-5 fish) are pretty much the maximum you can have unless you want to risk an ammonia spike.

What is the most low maintenance fish?

5 Recommended Low Maintenance Fish
  • Bettas.
  • Platies.
  • Black Molly.
  • Swordtail.
  • Goldfish.

What is the rarest freshwater fish?

8 Rarest Freshwater Fishes in the World
  • Moapa Dace.
  • Conasauga Logperch.
  • Devils Hole Pupfish.
  • Futuna's Emperor.
  • Diamond Darter.
  • Alabama Sturgeon.
  • Damba Mipentina.
  • Chinese Paddlefish.

How many fish can I have in a 10 gallon tank?

The next question is how many small fish can you add to a 10-gallon tank? Initially, aim for around one small fish per gallon of water, adding them in small groups every couple of weeks. Once the aquarium is mature and your skills are honed, you should be able to keep two neon-tetra-size fish per gallon.

What is the most expensive freshwater fish?

arowana

What fish go together in a tank?

Fish That Live Well Together
  • Catfish.
  • Corys.
  • Danios.
  • Gouramis.
  • Guppies.
  • Loaches.
  • Mollies.
  • Platies.

Can fish love their owners?

In most cases though, yes, fish are able to recognize their owners and in some cases form an attachment. Many scientists that worked on the archerfish study report the fish appearing anxious and skittish if a stranger walked into the room, compared to a loving spit of water at a familiar scientist's face.

What do I need to know before buying a fish?

Before You Buy Your Fish
  • Find a reputable store. This is the first and most important step to having healthy fish.
  • Watch out for “starter kits” sold at pet stores. They often include components that are low-quality or that you don't need.
  • Buy water-testing kits.
  • What fish should you buy?
  • Know your tank size.

Do fish like to be pet?

According to Balcombe, some fish (though certainly not all) do actually enjoy being touched by humans. One study involving surgeonfish found that fish who had been subjected to stress spent more time in contact with a mechanized wand that stroked their bodies than unstressed fish did.

Where should I keep my fish tank at home?

Vastu Shastra suggests keeping the fish aquarium in your living room only. Avoid keeping the same at any other places in the house. Also, ensure that the fish aquarium is located in the North or East direction only.

Which aquarium fish has long life?

Livebearing fish like platys, mollies, and swordtails generally live less than 5 years at best. Other smaller community species like tetras, rasboras, and the like live around 3 to 5 years. The aquarium fish species that tend to live the longest are goldfish, loaches, silver dollars, and certain species of cichlids.

How do I choose a fish tank?

Questions to ask before choosing fish
  1. How big is the fish going to get?
  2. If the fish gets large will it prey on or frighten smaller fish in the aquarium?
  3. Is the fish too small to fit in with the other fish in the aquarium?
  4. Is the fish territorial and will it require a large space of its own?
  5. Does the fish eat other fish?

Which Colour fish is good for home?

Arowana fish: Also known as the Dragon Fish is most preferred when it comes to the idea of a Vastu fish aquarium. Symbolizing power, wealth, happiness, and health, it is considered to be the best.

Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.

How old do angelfish live?

10 years

What is the hardest fish to kill?

More videos on YouTube
  • Corydoras Catfish. You've probably spotted some of these distinctive fish in home aquariums or pet stores.
  • Dwarf Gourami. Shutterstock.
  • Harlequin Rasboras.
  • Kribensis.
  • Kuhli Loach.
  • Lemon Tetras.
  • Platies.
  • Siamese Fighting Fish (AKA Bettas)

Do fish know when other fish die?

Again, unfortunately there is no established answer to this, but evidence suggests that they probably do. Fish kept together in an aquarium have been demonstrated to show a noticeable change in behavior when one of them dies. You see, fish have also been known to feed on their dead buddies.

Should I remove an aggressive fish?

Don't simply dismiss fish that are aggressive, they may disrupt the peace in your tank. Many species of fish are naturally aggressive which can lead to problems with attacks on other fish in the tank.

How can you tell when a fish is happy?

Your fish are happy and healthy when they:
  1. Swim actively throughout the entire tank, not just hanging out or laying at the bottom, floating near the top or hiding behind plants and ornaments.
  2. Eat regularly and swim to the surface quickly at feeding time.

What is the most dangerous freshwater fish?

These Are the Deadliest Freshwater Fish
  • Dogtooth Tetras. Hydrolycus tatauaia.
  • Muskellunge. Muskellunge.
  • Wels Catfish. Wels catfish.
  • Giant Devil Catfish. Goonch catfish.
  • Freshwater Stingrays. Giant freshwater stingray.
  • Electric Eels. Electric eel. Photo by Steven G.
  • Piranhas. Red-bellied piranha. Photo by FF23-fr.
  • Bull Sharks. Bull shark. Photo by Teddy Fotiou.

How do you humanely kill a fish?

Humane killing requires that the fish is stunned (rendered instantaneously insensible) before being bled out. Fish should remain in water until immediately prior to stunning. There are two methods that can be used to stun fish caught by hand: percussive stunning and spiking (also known as pithing or iki-jime).

How do I know if my fish are playing or fighting?

If they are fighting, a fish that feels threatened is more likely to cower in a corner, not dive into the situation head on. Instead of swimming toward the aggressor, the fish that is trying to protect itself from harm might isolate itself.

What fish is like a piranha?

Pacu

Which fish can live over 100 years?

The olm, a foot-long salamander nicknamed “the human fish” because of its fleshy skin and tubular shape, is certainly a strange-looking animal. But beneath the surface, they're even weirder: Olms can live for 100 years, far longer than any other amphibian.

What is the average lifespan of a fish?

Siamese fighting fish: 3 – 5 years Common carp: 20 years Northern pike: 7 – 10 years Wels catfish: 60 years Mahi-mahi: 7 years

How do you know when fish are hungry?

How To Tell If Your Fish Is Hungry
  1. Your fish is digging around the substrate (searching for food).
  2. Waiting and the top of the aquarium (for feeding time).
  3. Behaviour changes (aggression).
  4. Noticeable weight/size changes.
  5. Slow or sluggish behaviour.

How long should I wait before adding fish to my tank?

You're going to be excited and anxious to fill your new aquarium with fish. Be patient! Let your aquarium “settle” for at least 48 hours before buying your first fish. This will give you time to make sure the temperature is set and make adjustments to decorations, etc.

Who has better fish Petco or PetSmart?

Totally depends on the store but petco offers stores way more flexibility. Aquatics managers can order almost anything and can potentially care better for fish. That being said petsmart is far more consistant. Petsmarts are mediocre care wise, petcos range from bad to amazing.

How old can a goldfish live?

ten to fifteen years

How many fish can I put in a 29 gallon?

When it comes to large-bodied fish a 29 gallon tank is just at the bare minimum you will need to house them. In most cases, you can keep up to two large-bodied fish in a 29 gallon tank without any problems. You will have to keep and eye on water conditions since 29 gallons is still not a lot of water to work with.