BeginnerHoney Blue Eye Rainbowfish
Pseudomugil mellis
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–27 °C
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner
IntermediateHorseface Loach
Acantopsis dialuzona
- Adult size
- up to 25 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 15–23 °C
Beginner – IntermediateHorsemans Corydoras
Corydoras eques
- Adult size
- up to 5 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
Beginner – IntermediateHovering Zebra Loach
Yunnanilus cruciatus
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 25–27 °C
IntermediateHuascar Apistogramma
Apistogramma huascar
- Adult size
- up to 7.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Middle to top swimmer
- Temp
- 22–29 °C
IntermediateHummingbird Tetra
Trochilocharax ornatus
- Adult size
- up to 2 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 20–27 °C
Intermediate – AdvancedHumpbacked Limia
Limia nigrofasciata
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 22–26 °C
Beginner – IntermediateHumphead Glassfish
Parambassis pulcinella
- Adult size
- up to 10 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–27 °C
Beginner – IntermediateImitator Corydoras
Corydoras imitator
- Adult size
- up to 6.5 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–25 °C
Beginner – IntermediateImperial Tetra
Hyphessobrycon nigricinctus
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–26 °C
Beginner – IntermediateIncolicana Cory
Icana corydoras
- Adult size
- up to 8 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–26 °C
Beginner – IntermediateIndian Glass Fish
Parambassis ranga
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–30 °C
Beginner – IntermediateIndian Hifin Barb
Oreichthys cosuatis
- Adult size
- up to 4.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 23–27 °C
Beginner – IntermediateInterrupted Line Danio
Devario interruptus
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 16–21 °C
Beginner – IntermediateIvantsoffs Blue Eye Rainbowfish
Pseudomugil ivantsoffi
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 23–29 °C
Beginner – IntermediateJae Barb
Enteromius jae
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 21–25 °C
Intermediate – AdvancedJaguar Cichlid
Parachromis managuensis
- Adult size
- up to 35 cm
- Aquarium size
- 300 L or larger
- Temperament
- Aggressive
- Zone
- Middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateJaintia Danio
Danio jaintianensis
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 2–23 °C
IntermediateJavan Red Lipstick Goby
Sicyopus rubicundus
- Adult size
- up to 6 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–25 °C
BeginnerJellybean Tetra
Ladigesia roloffi
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Intermediate – AdvancedJewel Cichlid
Hemichromis bimaculatus
- Adult size
- up to 15 cm
- Aquarium size
- 200 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Bottom to middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateJeweled Splitfin
Xenotoca variata
- Adult size
- up to 7 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–27 °C
Beginner – IntermediateJiangxi Golden Loach
Parabotia kiangsiensis
- Adult size
- up to 8 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–24 °C
Beginner – IntermediateJunior Tetra
Hyphessobrycon robustulus
- Adult size
- up to 4.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–26 °C
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