BeginnerChocolate Neon Tetra
Hyphessobrycon vilmae
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner
Beginner – IntermediateChristys Killifish
Aphyosemion christyi
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Beginner – IntermediateClouded Archerfish
Toxotes blythii
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 25–28 °C
IntermediateClown Barb
Barbodes everetti
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Temp
- 26–27 °C
IntermediateClown Catfish
Gagata dolichonema
- Adult size
- up to 13 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 23–26 °C
AdvancedClown Featherback Knifefish
Chitala ornata
- Adult size
- up to 100 cm
- Aquarium size
- 900 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 24–29 °C
Beginner – IntermediateClown Killifish
Epiplatys annulatus
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 20–26 °C
Beginner – IntermediateClown Loach
Chromobotia macracanthus
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 25–30 °C
IntermediateClown Squeaker
Synodontis decorus
- Adult size
- up to 32 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–27 °C
Beginner – IntermediateCobalt Blue Goby
Stiphodon semoni
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Temp
- 20–28 °C
BeginnerCochus Blue Tetra
Boehlkea fredcochui
- Adult size
- up to 5.5 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Temp
- 21–26 °C
IntermediateCockatoo Dwarf Cichlid
Apistogramma cacatuoides
- Adult size
- up to 10 cm
- Aquarium size
- 200 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 24–27 °C
Beginner – IntermediateCoffee Bean Tetra
Hyphessobrycon takasei
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–27 °C
Beginner – IntermediateColombian Gold Tetra
Hyphessobrycon saizi
- Adult size
- up to 2.5 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–27 °C
Beginner – IntermediateColombian Redfin Tetra
Hyphessobrycon columbianus
- Adult size
- up to 6.5 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–26 °C
IntermediateColossus Corydoras
Corydoras colossus
- Adult size
- up to 7 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–26 °C
Beginner – IntermediateCommon Hatchetfish
Gasteropelecus sternicla
- Adult size
- up to 6.5 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 22–27 °C
Beginner – IntermediateCommon Otocinclus
Otocinclus vittatus
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Temp
- 21–26 °C
IntermediateCommon Plecostomus
Hypostomus plecostomus
- Adult size
- up to 50 cm
- Aquarium size
- 900 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Bottom dweller
- Temp
- 20–30 °C
IntermediateCongo Ctenopoma
Ctenopoma congicum
- Adult size
- up to 6.5 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateCongo Tetra
Phenacogrammus interruptus
- Adult size
- up to 8.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 24–27 °C
IntermediateConvict Cichlid
Amatitlania nigrofasciata
- Adult size
- up to 15 cm
- Aquarium size
- 200 L or larger
- Temperament
- Aggressive
- Temp
- 26–28 °C
Beginner – IntermediateCopei Tetra
Moenkhausia copei
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Beginner – IntermediateCoral Red Pencilfish
Nannostomus mortenthaleri
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 24–28 °C
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