Which fish are most active and fun to watch?

Which fish are most active and fun to watch?

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Keeping fish adds a satisfying experience and can bring a bit of nature indoors. For many fish keepers, fish selection is merely the first step that involves lots of thought, especially if fish that dart around actively are actively involved in enjoying the aquarium. In this article, I will provide some of the most active fish that I believe are both aesthetically attractive and fun to observe in your aquarium.

1. Neon Tetra (Paracheirodon innesi)

   Neon tetras are small fish bursting with color, specifically their neon bright red and neon blue skin. Neon tetras have a very tight school and are super active fish that dart in and out of the water and one of the most active fish. The exciting activity and neon colors give tetras the acclaim as one of the most sought out and requested fish from aquarist.

   Care Recommendations:

   Neon tetras should have a small planted tank with adequate hiding space. Neon tetras should have soft, slightly acidic water and prefer aquariums with lots of tetras grouped together.

2. Guppy (Poecilia reticulata)

   Guppies are the most popular freshwater fish because of a combination of their colorful appearance, ease of care, and they breed quickly. Guppies are small, active fish that breed easily and make great additions to the aquarium. Guppies enjoy visiting schools.

   Care Recommendations:

   They thrive in a clean tank with adequate filtration and lots of plants growing friends with guppies we go well in aquariums, I recommend keeping them in groups or they get unactive, stressed and fight each other.

3. Zebra Danio (Danio rerio)

   Zebra danios are lively and active swimmers. Zebra danios are very active, sometimes neurotically swimming in every direction of the aquarium. The amusing antics of zebra danios are fun and they exhibit a natural, jumping, exploratory behavior.

   Care Options:

   Zebra danios like cooler water temp and are tolerant of a much wider range of water parameters. They like to be in groups and with ample swimming space.

4. Betta Fish (Betta splendens)

   Betta fish (Siamese fighting fish) are also recognized mostly for their vibrant, vivid color and flowing fins. Male bettas are aggressive to their own species, but usually pretty good to the human, as they often respond and recognize our movements above the tank. Their personalities bring added enjoyment to the viewing experience.

   Care Options:

   Betta fish like to be warm, between 76°F-82°F. A lid is required on the tank; these fish like to jump out of the tank. Male bettas must be separated as they fight.

5. Corydoras Catfish (Corydoras spp.)

   Corydoras catfish are bottom feeding/potentially playful social fish! They are very active fish, they move in groups and search the substrate. Watching them do their antics, “shoot” to the bottom of the tank after dashing about is simply delightful and unbelievably entertaining.

   Care Options:

   Cory cats prefer sand substrate (so they don’t injure their sensitive barbels etc.) and well-planted tank (and a cover). Perfect fish for small groups, or ideally, 6 or more fish. They like slightly acidic to neutral water conditions.

6. Rainbowfish (Melanotaenia spp.)

   Rainbowfish are recognized for their colorful bodies and active life. In most rainbowfish species, males tend to exhibit more color, although there are exceptions. Rainbowfish often swim in schools with all species exhibiting playful behaviors, sure to make any aquarium lively. There are many rainbowfish species that aquarists can select that fit their tank size and conditions.

   Care Tips:

   Rainbowfish will require lots of swimming room, and generally prefer to kept in groups. Rainbowfish like well-planted tanks with good water quality; a temperature between 72°F and 78°F is ideal.

7. Swordtail (Xiphophorus helleri)

   Swordtails are very lively and engage in amusing social behaviors. While the males have a distinct swordtail that I think most people can agree is the main draw for their social behaviors. Swordtails are typically active swimmers, and they exhibit pseudo-playful behavior during feeding times and potentially other times too.

   Care Tips:

   Swordtails do well in slightly alkaline pH, and are best suited in a well-planted tank. Swordtails can live together in mixed communities but its important to keep them in groups to alleviate stress and allow them to exhibit their social behaviors.

8. Cherry Shrimp (Neocaridina davidi)

   While technically not a fish, cherry shrimp are extremely active and fun to watch in an aquarium. Cherry shrimp are bright red and also engage in active social behavior while they scour about the tank looking for food. Watching shrimp can be just as entertaining as watching fish and their scurrying about presents lots of lively interactions.

   Care Tips:

   Cherry shrimp in an aquarium will require plenty of hiding spaces in a well-planted tank environment. Cherry shrimp do prefer slightly acidic to neutral water, and generally prefer stable water conditions.

9. African Cichlids (Various Species)

   African cichlids are one of the most colorful groups of fish. African cichlids are typically aggressive in behavior and to engage in some remarkable social displays and territorial displays. African cichlids often require larger tank sizes and lots of swimming space. Cichlids are often very active swimmers and can demonstrate unique personalities.

   Care Tips:

   African cichlids generally need a large-sized tank with plenty of hiding spots, and rockwork structures. They require hard, alkaline water and should generally be kept with other compatible species to reduce prior aggression.

10. Killifish (Various Species)

    Killifish are a small colorful fish that have an energetic life span. There are many varieties that exhibit a colorful pattern and interesting kinds of breeding behavior. Killifish are typically playful during feeding times and will be fun to watch.

    Care Tips:

    Killifish are generally more suited for a well-planted aquarium with plenty of hiding options. Soft, slightly acidic water is preferable for killifish, and most species prefer to live in small groups.

Conclusion

Choosing active fish for your aquarium improves your viewing pleasure; active species will keep your aquarium lively and visually appealing. The fish on this list not only offer lively entertainment but also promote a health and balance in your aquatic life. Be sure to do your homework, each species have specific requirements to be successful in their new aquarium. Happy Fishkeeping!