For many people over the years, aquariums have been a source of wonder and peace. 2023 has seen a rise in interest in aquarium keeping, with hobbyists setting up tanks of all shapes and sizes. Of course, the fish are one of the most important elements of any healthy aquarium. This post will examine the top 10 aquarium fish of 2023 and provide some unique insights into these captivating aquatic beings.
10 Most Popular Aquarium Fish in 2023
Neon Tetra (Paracheirodon innesi) Is These tiny, vibrant blue and red fish are a staple in the aquarium world, known for their peaceful demeanor and striking colors.
| Family | Characidae |
|---|---|
| Origin | Southeastern Colombia, eastern Peru, western Brazil |
| Social | Peaceful |
| Tank Level | Mid-dweller |
| Minimum Tank Size | 10 gallon |
| Diet | Omnivore |
| Breeding | Egg scatterer |
| Care | Intermediate |
| pH | 7 |
| Hardness | Up to 10 dGH |
| Temperature | 68 to 79 F (20 to 26 C) |
- Betta Fish (Betta splendens)
Betta fish, with their flowing fins and vivid hues, are a fan favorite. They’re also known for their unique personalities.
| Family | Belontiidae |
|---|---|
| Origin | Cambodia, Thailand |
| Social | Males cannot be kept together |
| Tank Level | All |
| Minimum Tank Size | 2 gallon |
| Diet | Live foods preferred, will eat flakes and frozen foods |
| Breeding | Bubble Nest |
| Care | Easy to Intermediate |
| pH | 6.8 to 7.4 |
| Water Hardness | Up to 20 dGH |
| Temperature | (75 to 86 F) 24 to 30 C |
- Guppy (Poecilia reticulata)
Guppies are incredibly easy to care for and come in a wide range of colors, making them perfect for beginners.
| Guppy (Poecilia reticulata) | |
|---|---|
| Family | Poeciliidae |
| Origin | Native to South America, pet fish are captive-bred |
| Social | Peaceful |
| Tank Level | Top, mid-dweller |
| Minimum Tank Size | 10 gallon |
| Diet | Omnivore |
| Breeding | Live-bearer |
| Care | Beginner |
| pH | 6.5 to 8.0 |
| Hardness | 100 to 150 mg/L (6 to 8 dH) |
| Temperature | 68 to 78 F (20 to 26 C) |
Zebra Danio (Danio rerio)
| Family | Cyprinidae |
|---|---|
| Origin | Eastern India |
| Social | Peaceful, suitable for community tanks |
| Tank Level | All levels |
| Minimum Tank Size | 10 gallon |
| Diet | Omnivore |
| Breeding | Egglayer |
| Care | Easy |
| pH | 6.5 to 7.0 |
| Hardness | 5 to 12 dGH |
| Temperature | 64 to 74 F (18 to 24 C) |
- Mollies (Poecilia spp.)
Mollies come in many colors and patterns and are livebearers, which makes them intriguing to watch as they give birth.
| Family | Poeciliidae |
|---|---|
| Origin | South and Central America, Mexico |
| Social | Peaceful |
| Tank Level | Mid-dweller |
| Minimum Tank Size | 20 gallons |
| Diet | Omnivores |
| Breeding | Live-bearer |
| Care | Easy |
| pH | 7.5 to 8.5 |
| Hardness | 15-30 dGH |
| Temperature | 78 |
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- Platy (Xiphophorus maculatus)Platies are another livebearer species, available in numerous colors and are excellent for community tanks.
| Family | Belontiidae |
| Origin | Thailand, Cambodia |
| Social | Peaceful, suitable for a community tank |
| Tank Level | Top, Mid-dweller |
| Minimum Tank Size | 20 gallon |
| Diet | Omnivore, eats most foods |
| Breeding | Egglayer-bubble nest |
| Care | Intermediate |
| pH | 6.0 to 7.0 |
| Hardness | 2 to 25 dGH |
| Temperature | 79 to 86 F / 26 to 30 C |
You can also
- Rainbowfish (Melanotaeniidae family)These fish are truly a sight to behold with their iridescent scales and peaceful nature.
- Plecos (Hypostomus plecostomus)Plecos are popular for their algae-eating abilities, but they also come in a range of patterns and sizes.
- Koi (Cyprinus carpio)Koi are typically kept in outdoor ponds due to their size, but they’re prized for their beauty and longevity.
- Ram Cichlid (Mikrogeophagus ramirezi)These small, vibrant cichlids are known for their unique appearance and social behavior.
- Cardinal Tetra (Paracheirodon axelrodi)Similar in appearance to neon tetras, cardinal tetras are smaller and even more brightly colored, creating a stunning display in a school.
- Harlequin Rasbora (Trigonostigma heteromorpha)Harlequin rasboras are peaceful shoaling fish known for their distinctive triangle-shaped bodies and vibrant markings.
- Oscar Fish (Astronotus ocellatus)Oscars are large, intelligent, and charismatic fish, popular among advanced hobbyists.
- Kuhli Loach (Pangio kuhlii)These eel-like loaches are reclusive, making them a unique addition to a community tank.
- Tetra species (Characidae family)Beyond neons and cardinals, there’s a wide array of tetra species, each with its unique qualities.
- Arowana (Osteoglossidae family)Arowanas are captivating but require large tanks due to their size. They’re often referred to as “water monkeys” for their jumping abilities.
- Electric Blue Acara (Andinoacara pulcher)Electric blue acaras are strikingly colored cichlids, known for their mesmerizing electric blue hue.
Conclusion
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