8 Best pet fish for kids of all ages (Hardy and Colorful)

Do you know that there are over 35,000 species of fish in the world, and many of them make great pets for kids? Do you know that clown fish can even learn to recognize their owners and can be the best pet fish for your kid? There’s always something to be amazed at when it comes to fishkeeping. Fishkeeping is such a wonderful hobby to introduce to your beloved kids. Not just amazement, caring for a pet fish can teach kids responsibility, compassion, and patience.

The journey into fishkeeping often begins with that first finned friend. It’s a journey that can impart invaluable life lessons, create lasting memories, and ignite a lifelong passion for the aquatic world. Much like choosing the perfect storybook for a child, selecting the right fish for young aquarists is a decision that deserves careful consideration. These aquatic companions are more than just pets; they’re teachers, confidants, and sources of endless fascination.

Together, we’ll ensure that the first steps into the realm of fishkeeping are memorable, educational, and, most importantly, a source of joy for both kids and parents alike.

Characteristics of kid-friendly fish

There are a few important elements to take into account while selecting a fish for children. These factors include the child’s age and degree of interest, the fish’s hardiness and simplicity of care, its particular demands, the expense of the fish and its upkeep, and its propensity to spread disease.

Age and interest level of the child while choosing fish as a pet: My two cents

When you’re considering a fish as a pet for your kid, it’s crucial to factor in their age and level of interest. Older children often display a keener curiosity in exploring diverse fish species, whereas their younger counterparts tend to gravitate towards vibrant, lively fish. In my own experience, I’ve seen how a younger child can be attracted by the lively dance of a school of guppies, while an older child might find themselves absorbed in the nuances of betta fish types and their specific care needs.

Hardiness and ease of care of the fish

Consider the hardiness and ease of care when selecting a fish. Not all fish are created equal—some are remarkably resilient, thriving in a variety of water conditions. Others demand more meticulous attention. Take goldfish, for instance; they’re known for their robustness and low maintenance, making them an excellent choice for young fish enthusiasts. On the flip side, betta fish are a bit more finicky with their sensitive disposition and particular care requirements, so they’re a better fit for older kids or grown-ups who can give them the TLC they need.

Specific needs of the fish

Every fish species boasts unique requirements regarding water temperature, pH levels, and tank size. Taking these needs into account is vital for a thriving aquatic environment. Tropical species like Tetras and Guppies, for example, thrive in warmer waters, while Goldfish prefer slightly cooler temperatures. Adhering to these specifications ensures a healthy and contented aquatic companion.

Cost considerations

Budget plays a significant role in selecting the right fish. While Goldfish and Guppies are typically affordable, some exotic species may require a more substantial initial investment. Additionally, factoring in ongoing expenses for quality fish food and potential equipment upgrades is essential for a sustainable and enjoyable fishkeeping experience.

Potential for disease

Mitigating the risk of diseases within the aquarium is a priority. Quarantining new additions, maintaining proper hygiene, and regular water changes are crucial practices. Choosing fish known for their disease resistance, such as Betta fish and Guppies, further safeguards the aquatic community.

By taking all these factors into account, you’re setting the stage for a great fishkeeping experience for your kid. Picking out a fish for them requires a bit of patience and empathy. It’s a learning process, after all. But with some thoughtful planning and a bit of elbow grease, you’ll guide your child to the ideal fish buddy that suits them just right.

Top 8 kid-friendly fish species

A gold fish swimming.

Goldfish

Adaptability and suitability

Goldfish, scientifically known as Carassius auratus, are a cornerstone of beginner fishkeeping. Their adaptability to various water conditions and calm temperament make them an excellent choice for kids. With origins in East Asia, these fish have become beloved worldwide for their hardiness and vibrant personalities.

Appearance

Their striking, golden hues and flowing fins add an aesthetic charm to any aquarium. Their unique appearance and graceful movements capture the attention of both young and experienced fish enthusiasts alike.

Care requirements

Goldfish thrive in freshwater environments with temperatures ranging from 65-72°F (18-22°C). A spacious tank with proper filtration is essential, as they are known for generating more waste compared to other species.

Temperament

Generally, goldfish are peaceful and sociable, making them compatible with a variety of tank mates.

Pros

  • Resilient and adaptable
  • Beautiful and visually captivating
  • Beginner-friendly and low-maintenance

Cons

  • Require larger tanks due to their potential size
  • Produce more waste compared to some other species, necessitating diligent tank maintenance

Overall, goldfish offer a delightful entry into fishkeeping for beginners, providing a rewarding and visually stunning addition to any aquarium.

Betta fish

Profile view of a beautiful male betta fish swimming in an aquarium.
ivabalk https://pixabay.com/pt/users/ivabalk-782511/, CC0, via Wikimedia Commons

Adaptability and suitability

Scientifically known as Betta splendens, these captivating fish are an excellent choice for beginners. Originating from Southeast Asia, Betta fish are revered for their adaptability to various water conditions. Their suitability for smaller tanks also makes them a popular choice among novices.

Appearance

Bettas boast a spectacular array of colors and elaborate finnage, earning them the moniker “Siamese Fighting Fish.” Their vibrant appearance and graceful movements make them a visual delight in any aquarium.

Care requirements

Bettas thrive in freshwater with temperatures around 78-80°F (25-27°C). While they can breathe air, a filtered tank and regular water changes are essential for their well-being.

Temperament

Known for their feisty nature, Bettas can be territorial and should be housed alone or with compatible tank mates.

Pros

  • Stunning visual appeal
  • Suitable for smaller tanks
  • Low cost set-up and maintenance

Cons

  • Can be aggressive towards other Betta or similar looking fish
  • Require regular water monitoring and changes

Betta fish add vibrancy and character to kids’ aquariums while they are starting their journey in fishkeeping.

Guppy

Three guppies swimming in an aquarium just above the pebbles.
Per Harald Olsen, CC BY 3.0, via Wikimedia Commons

Adaptability and suitability

Scientifically known as Poecilia reticulata, Guppies are renowned for their adaptability, making them an excellent choice for novice aquarists. Originating from South America, these small, vibrant fish easily adapt to a variety of water conditions.

Appearance

Guppies exhibit a kaleidoscope of colors and patterns, showcasing the beauty of biodiversity within the species. Their slender bodies and ornate tails add a touch of elegance to any aquarium.

Care requirements

Thriving in freshwater environments, Guppies prefer temperatures between 72-78°F (22-26°C). They’re relatively low-maintenance, but a well-filtered tank and regular water changes are essential for their health.

Temperament

Guppies are known for their peaceful disposition, making them compatible with a wide range of tank mates.

Pros

  • Stunning array of colors and patterns
  • Highly adaptable and hardy
  • Peaceful and social in community tanks

Cons

  • Can be prolific breeders, requiring consideration of population control
  • Slightly sensitive to water quality, necessitating regular maintenance

Tetra fish

Closeup of a neon tetra swimming.
SOK, CC BY-SA 4.0, via Wikimedia Commons

Adaptability and suitability

Tetras, belonging to the Characidae family, are excellent choices for children. With species like Neon Tetras (Paracheirodon innesi) originating from South America, they adapt well to various water conditions, making them robust additions to any tank.

Appearance

Known for their vibrant colors and distinctive silhouettes, Tetras exhibit a lively presence in aquariums. Their streamlined bodies and shimmering scales add an aesthetic appeal to aquatic setups.

Care requirements

Tetras thrive in freshwater with temperatures around 72-78°F (22-26°C). They appreciate well-maintained tanks with ample hiding spots and a balanced diet.

Temperament

Generally peaceful, Tetras prefer the company of their own kind or other non-aggressive species.

Pros

  • Striking colors and active behavior
  • Peaceful disposition, suitable for community tanks
  • Low-maintenance and adaptable

Cons

  • Slightly sensitive to water quality, necessitating regular checks
  • Some species may be susceptible to fin-nipping if not housed appropriately

The adaptability and visual appeal of Tetras are sure to attract kids to kickstart fishkeeping.

Platies

A platy fish swimming in an aquarium just above the pebbles.
Marrabbio2, CC BY-SA 3.0, via Wikimedia Commons

Adaptability and suitability

Scientifically known as Xiphophorus maculatus, Platies are an ideal choice for children aspiring to be aquarists. Originating from Central America, these fish are celebrated for their adaptability to various water conditions, making them hardy and beginner-friendly.

Appearance

With a vibrant array of colors and distinctive, fan-shaped tails, Platies are a visual delight. Their small size and lively behavior add an animated charm to any freshwater tank.

Care requirements

Platies thrive in freshwater environments with temperatures around 70-80°F (21-27°C). They appreciate well-planted tanks with plenty of swimming space and regular water changes.

Temperament

Known for their peaceful nature, Platies are highly compatible with a variety of tank mates, making them suitable for community setups.

Pros

  • Diverse color variations add visual appeal
  • Easy to care for, making them great for beginners
  • Peaceful disposition, ideal for community tanks

Cons

  • Can be prolific breeders, requiring consideration of population control
  • Sensitive to water quality, necessitating diligent tank maintenance

For children who wish to begin their fishkeeping journey, Platies offer a lively and colorful introduction to fishkeeping, with their adaptability and visual allure making them an excellent addition to any freshwater aquarium.

Mollies

Three neon orange mollies swimming, two of them close by.
Gerardeen92, CC BY-SA 4.0, via Wikimedia Commons

Adaptability and suitability

Mollies, encompassing various species in the Poecilia genus, are excellent choices for novice aquarists. Originating from Central and South America, they are celebrated for their adaptability to diverse water conditions, thriving in both freshwater and slightly brackish environments.

Appearance

Mollies are a kaleidoscope of colors, ranging from vivid oranges to jet blacks. Their distinct fins and livebearing nature add to their visual allure, making them popular in community tanks.

Care requirements

Thriving in temperatures between 75-82°F (24-28°C), Mollies are relatively low-maintenance. They appreciate well-planted tanks with some salinity, as they originate from brackish estuaries.

Temperament

Generally peaceful, Mollies are social and thrive in community setups with compatible tank mates.

Pros

  • Diverse color variations add visual appeal
  • Well-suited for beginners due to adaptability
  • Livebearing nature provides an educational experience

Cons

  • Can be prolific breeders, requiring consideration of population control
  • Sensitive to water quality, necessitating diligent tank maintenance

For kids, Mollies offer a visually stunning and engaging introduction to fishkeeping. Their adaptability, vibrant appearance, and livebearing nature make them an excellent addition to freshwater or slightly brackish aquariums.

Swordtails

A swordtail fish swimming in an aquarium in between rocks and plankton.
Wojciech J. Płuciennik, CC BY-SA 4.0, via Wikimedia Commons

Adaptability and suitability

Scientifically known as Xiphophorus hellerii, Swordtails are a fantastic pick for budding aquarists. Originating from Central America, they exhibit remarkable adaptability to varying water conditions, making them a hardy choice.

Appearance

Swordtails are renowned for their distinct sword-like tails, adding a touch of elegance to any tank. Their sleek bodies come in a range of colors, offering a visually appealing spectacle.

Care requirements

Thriving in freshwater environments, Swordtails prefer temperatures between 72-82°F (22-28°C). They require well-maintained tanks with plenty of swimming space and regular water changes.

Temperament

Typically peaceful, Swordtails are compatible with a variety of tank mates, making them suitable for community setups.

Pros

  • Striking appearance with distinct tails
  • Relatively easy to care for, ideal for beginners
  • Peaceful disposition, suitability for community tanks

Cons

  • Can be prolific breeders, requiring population control
  • Sensitive to water quality, necessitating diligent tank maintenance

The adaptability and vibrant presence of Swordtails make them the right choice for kids planning to start a freshwater aquarium with some hardy fish that are easy to maintain.

Danio

A zebra danio fish swimming - delight for kids to watch in aquarium.
Zebra danio (Photo Courtesy: Bob Jenkins)

Adaptability and suitability

Belonging to the genus Danio, these fish, such as the popular Zebrafish (Danio rerio), are perfect for new aquarists. Hailing from South Asia, they are known for their adaptability to various water conditions, making them hardy and beginner-friendly.

Appearance

Danios are characterized by their slender bodies and striking horizontal stripes, with the Zebrafish showcasing black and white patterns. Their energetic swimming adds liveliness to any aquarium.

Care requirements

Thriving in freshwater environments, Danios prefer temperatures around 64-74°F (18-24°C). They appreciate well-maintained tanks with ample swimming space and occasional water changes.

Temperament

Known for their active nature, Danios are peaceful and do well in community setups with fish of similar disposition.

Pros

  • Energetic and captivating to watch
  • Hardy and adaptable to various water conditions
  • Peaceful and suitable for community tanks

Cons

  • Can be fin-nippers, so tank mates should be chosen carefully
  • May jump, so a secure lid is advisable

For beginners, Danios offer an engaging and dynamic introduction to fishkeeping. Their adaptability and spirited behavior make them an excellent addition to any freshwater aquarium.

Setting-up a fish tank for kids: A seamless aquatic home

As someone who’s been into fishkeeping for a while, I get how vital it is to make a comfy home for our underwater pals. When it comes to setting up a tank that’s just right for kids and easy to take care of, you’ve got a few must-haves.

Essential equipment for a low-maintenance fish tank

Choosing the right equipment ensures a thriving aquatic habitat. A sturdy tank, efficient filter, and a reliable heater are foundational. Opt for decorations like artificial plants and caves; they not only provide shelter but also add an aesthetic touch. Adequate lighting, mimicking natural day-night cycles, aids in the well-being of the fish.

Setting-up a fish tank for kids

Setting up the tank involves careful orchestration. Rinse the tank, arrange decorations, and add conditioned water. A substrate, whether gravel or sand, provides a natural substrate for beneficial bacteria to flourish.

Cycling the tank is key here, a process where beneficial bacteria establish, ensuring a stable and healthy environment for the fish. Cycling is the process of establishing a colony of beneficial bacteria in your tank. If you skip this cycling thing, your fish might have to deal with too much ammonia and nitrite, which can be really bad news – even deadly.

To get your tank all cycled up, you’ll need to introduce some ammonia. That could be from fish food or a bit of ammonia from a bottle. Once the ammonia hits around 2-4 ppm, it’s fish time! This whole cycling gig can last anywhere from 2 to 6 weeks, but trust me, it’s a big deal for your fish’s well-being.

Here are some tips for cycling a low-maintenance tank for kids

  • Start with a small tank. A 10-gallon tank is a good size for beginners.
  • Use live plants. Live plants help to remove ammonia and nitrite from the water.
  • Add a filter. A filter helps to keep the water clean and free of debris.
  • Change the water regularly. Change the water 25%-50% weekly.

Teaching kids responsibility through fish care

Pet fish offer a unique educational opportunity, instilling a sense of responsibility and discipline in kids.

Educational benefits beyond the aquarium

The routine care of fish establishes a structured schedule. Feeding schedules, water changes, and tank cleanings become regular tasks. This hands-on approach fosters a sense of duty, teaching kids the importance of consistency and diligence in caring for living creatures.

Fish care routine: A lesson in consistency

A well-maintained fish tank requires a regular routine. Feeding at specific times not only ensures the well-being of the fish but also teaches punctuality and adherence to schedules. Additionally, involving kids in tank cleaning instills a sense of ownership and accountability for their aquatic companions.

Feeding schedule: A daily commitment

Setting a feeding schedule and portion control are essential aspects of fish care. This practice imparts the significance of moderation and balanced nutrition. It’s a lesson in mindful consumption that extends beyond the aquarium.

Through the simple yet impactful act of caring for pet fish, kids learn life skills that transcend the aquatic world. They become future stewards, understanding the value of responsibility, routine, and commitment in nurturing all forms of life.

How to spot the signs of illness in fish

Loss of appetite: Fish that are sick will often lose their appetite.

Changes in behavior: Fish that are sick may become lethargic or inactive, or they may swim erratically.

Changes in appearance: Fish that are sick may develop white spots, patches of missing scales, or cloudy eyes.

Gill problems: Fish that are having trouble breathing may have their gills flared out or may be gasping at the surface of the water.

Excessive mucus: Fish that are producing excessive mucus may have a stringy or cloudy appearance.

What to do if a fish becomes sick?

Isolate the sick fish: If you think one of your fish is sick, it is important to isolate it from the other fish in the tank. This will help to prevent the illness from spreading.

Treat the sick fish: There are a number of different medications that can be used to treat fish diseases. You can get these medications from a pet store or from a veterinarian.

Change the water: Changing the water in the tank can help to remove any toxins that may be making the fish sick.

Increase aeration: Increasing aeration in the tank can help to improve the oxygen levels in the water, which can help the fish to heal.

If you’re not sure how to treat a sick fish, it is best to consult your nearest veterinarian. They will be able to diagnose the illness and recommend the best course of treatment.

Safety measures for kids and pet fish

Ensuring the safety of both kids and their finned friends is critical in fostering a positive fishkeeping experience.

Child-safe aquarium: Building a secure habitat

Investing in a child-safe aquarium is the first step. Opt for tanks with sturdy lids and secure fastenings to prevent curious hands from reaching in. Additionally, position the aquarium on a stable surface, away from high traffic areas, minimizing the risk of accidental bumps.

Fish handing precautions for kids

Teaching kids how to handle fish is a crucial lesson. Encourage them to wet their hands before touching the fish to avoid removing the protective slime coat. Additionally, emphasize the importance of gentle movements to prevent unnecessary stress to the fish.

Child-friendly accessories: Balancing aesthetics and safety

Choosing child-friendly accessories ensures a harmonious environment. Smooth-edged decorations and non-toxic plants are essential. Avoid sharp or small objects that may pose choking hazards.

Are you excited to gift your kid their first fish pet?

So, there you have it – a crash course in introducing your kids to the wonderful world of fishkeeping! Remember, choosing the best pet fish for kids isn’t just about the fish; it’s about instilling responsibility, teaching routines, and ensuring a safe and enjoyable environment for both your youngsters and their aquatic companions.

By setting up a child-friendly aquarium, establishing routines, and emphasizing safety, you’re not just creating a home for your fish; you’re creating lasting memories and valuable life lessons.

Remember that the best pet fish for kids are the ones that spark their curiosity and absorb their attention. So take your time, research several species, and choose the one that would work best for your family.

I’m sure your kid’s new pets will undoubtedly bring delight and awe into your home, whether it’s the colorful Betta Fish, the exuberant Guppies, or any other aquatic friend.

Happy fishkeeping!

Further Reading

Here are valuable resources for you to delve deeper into the subject of choosing the perfect fish as a gift for your child.

  1. Fish, healthy pets, healthy people – CDC
  2. Baltimore day trip: 10 Best things to do this summer