Beginner – IntermediateBanjo Catfish
Bunocephalus coracoideus
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner – Intermediate
IntermediateBar Cheek Goby
Rhinogobius giurinus
- Adult size
- up to 9 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 18–24 °C
Intermediate – AdvancedBarca Snakehead
Channa barca
- Adult size
- up to 105 cm
- Aquarium size
- 900 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Bottom to middle swimmer
- Temp
- 10–28 °C
Beginner – IntermediateBarito Loach
Kapuasia falaris
- Adult size
- up to 8 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
IntermediateBarlow’s Apistogramma
Apistogramma barlowi
- Adult size
- up to 6.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Middle to top swimmer
- Temp
- 22–29 °C
Intermediate – AdvancedBarred Bichir
Polypterus delhezi
- Adult size
- up to 35 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 24–30 °C
Beginner – IntermediateBarred Danio
Devario pathirana
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 20–26 °C
Beginner – IntermediateBarred Pencilfish
Nannostomus espei
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–27 °C
Beginner – IntermediateBarred Rainbowfish
Chilatherina fasciata
- Adult size
- up to 12 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 28–32 °C
IntermediateBatman Betta
Betta persephone
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Temp
- 22–28 °C
Beginner – IntermediateBela Adormecida Tetra
Moenkhausia bellasomniosa
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 24–28 °C
Beginner – IntermediateBengal Danio
Devario devario
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 15–26 °C
IntermediateBengal Loach
Botia dario
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 23–27 °C
IntermediateBereme Creek Goby
Sicyopus beremeensis
- Adult size
- up to 6 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
IntermediateBintan Licorice Gourami
Parosphromenus bintan
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–28 °C
Beginner – IntermediateBird Song Goby
Stiphodon surrufus
- Adult size
- up to 2 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–28 °C
Beginner – IntermediateBlack Arrow Royal Tetra
Black arrow
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 22–26 °C
IntermediateBlack Banded Leporinus
Leporinus fasciatus
- Adult size
- up to 30 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateBlack Banded Rainbowfish
Melanotaenia nigrans
- Adult size
- up to 10 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–28 °C
Beginner – IntermediateBlack Barred Danio
Danio absconditus
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 17–26 °C
Beginner – IntermediateBlack Chin Tetra
Piabucus melanostoma
- Adult size
- up to 12 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–27 °C
AdvancedBlack Darter Tetra
Poecilocharax weitzmani
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–27 °C
Beginner – IntermediateBlack Diamond Corydoras CW49
Corydoras sp.
- Adult size
- up to 6 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–27 °C
Intermediate – AdvancedBlack Ghost Knifefish
Apteronotus albifrons
- Adult size
- up to 50 cm
- Aquarium size
- 900 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 23–28 °C
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