Fish That Don’t Die Easily: The Best Pet Fish for Kids

Sick and tired of having to replace your beloved fish repeatedly? Do you want an uncomplicated yet fulfilling experience as a beginner fishkeeper? Look no further! We have compiled a list of hardy aquarium fishes that will withstand various conditions, with minimum upkeep requirements suitable for kids or newbies, and make excellent companions. This article covers their basic needs and best practices for healthy upkeep.

Characteristics of Hardiest Aquarium Fish

When seeking fish for your aquarium, prioritize hardiness – a trait that denotes an ability to acclimate effortlessly to different water circumstances while also avoiding disease and stress. The most robust fish can endure changes in both temperature and pH levels – integral factors for overall health outcomes.

Best Pet Fish for Kids and Beginners

fish and aquarium kids

Here are the five (5) top fish that don’t die easily and are perfect for beginners and kids:

1. Guppies

Guppies are small and colorful fish that are easy to care for and breed. They can tolerate a wide range of water conditions and are social fish that can live in groups. Guppies are also peaceful and can coexist with other fish species. You’ll find exactly what you’re searching for in guppies! With some proper maintenance, these stunning creatures can live long in captivity.

2. Betta Fish

Betta fish, also known as Siamese fighting fish, are another popular choice for beginners. Betta fish exhibit an exquisite trait through the complex style of their prominent fins which can range from elegantly elongated to charmingly compact. A diverse selection of flamboyant colors such as reds blues greens yellows and purples are displayed alongside unique fin body patterns adding yet another layer to these attractive aquatic creatures. Betta fish are hardy and can survive in small tanks without a filter. However, they are territorial and should be kept alone or with non-aggressive tankmates.

3. Neon Tetras

Neon tetras are small and active fish that are known for their neon blue and red stripes. They are peaceful and can live in groups of 6 or more. Neon tetras require a well-filtered tank with a stable water temperature.

4. Platies

Aspiring aquatic hobbyists searching for low-hassle fish breeds would benefit from considering platies. These large swimmers offer a diverse array of colors and designs while maintaining peaceful behaviour toward other tank inhabitants. For those wishing to expand their collection at minimal expense or effort, it’s worth noting that platy breeding is highly efficient.

5. Swordtails

Swordtails are tough fish species that possess the ability to adjust to several water conditions. Sporting sword-shaped tails, they showcase a colorful array of colours. These social fish work well in groups and exhibit peaceful behavior towards other fish counterparts.

Care Requirements for Hardy Fish

Creating a conducive and suitable habitat for your hardy fish is crucial for their well-being despite their ability to withstand unfavorable conditions. As such offering them the best possible care is an essential responsibility of any pet owner. To provide the ideal environment for your resilient fish follow these helpful tips.

1. Tank Size and Water Quality

It goes without saying that all pets deserve suitable living conditions – including our aquatic companions! To ensure your fish are thriving allow them ample space by aiming for at least one gallon of water per inch of each inhabitant. Proper care entails frequent cleaning and using an efficient filtration system; routine water changes are also essential for maintaining optimal conditions within the tank. By following these guidelines you can provide a comfortable home that supports healthy growth for your beloved pets.

2. Temperature and Lighting

Different fish species have different temperature and lighting requirements. Research the ideal range for your specific fish and invest in a good heater and thermometer to keep the water temperature stable. Provide proper lighting to mimic their natural environment.

3. Feeding and Maintenance

Your fish’s good health relies on feeding them nutritious meals in moderation and avoiding overfeeding. Providing fish with an assortment of pellets flakes as well as live or frozen nourishment will keep them contented and stimulated. Thoroughly cleaning the aquarium regularly and being alert for abnormal actions are important steps toward enhancing their well-being.

Animals That Don’t Need to Be Fed Often with their Plant

For those who desire pets with minimal upkeep and no daily feeding requirements, the following options are worth considering:

1. African Dwarf Frogs

African dwarf frogs are small and peaceful creatures that can live in a community tank with other fish species. They don’t need to be fed often and can survive on a diet of freeze-dried bloodworms and brine shrimp.

2. Red Cherry Shrimp

Red cherry shrimp are hardy and colorful creatures that can add a pop of color to your aquarium. They are scavengers and can feed on algae and leftover fish food. They also breed easily and can quickly populate your tank.

3. Marimo Moss Balls

Marimo moss balls are a distinctive and effortless way to enhance your aquarium’s look and hygiene. As algae absorb nutrients from the water, they require minimal maintenance. Furthermore, these remarkable plants aid in maintaining tank cleanliness by eliminating excess waste and necessary nutrients.


The well-being of your aquatic pets depends heavily on your selection of suitable species- It’s important you choose those that possess an adaptability ability to varying environmental challenges, disease-resistant traits as well as low-stress levels. Those who’ve just started on this fulfilling hobby should consider opting for easier breeds like betta fishes, guppies, neon tetras, platies, or swordtails. Beyond selection is the provision of optimal living conditions such as keeping clean water, moderate temperatures, appropriate lighting schedules, and healthy feeding habits.


1. Can I keep different fish species together in the same tank?

  • Yes, as long as they are compatible and have similar water requirements.

2. How long do hardy fish typically live?

  • It depends on the species, but most hardy fish can live for several years with proper care.

3. Can I use tap water for my fish tank?

  • Yes, but it’s important to treat it with a water conditioner to remove chlorine and other harmful chemicals.

Recommended Reading: Best Saltwater Aquarium Fish: A Comprehensive Guide for Beginners

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