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
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner – Intermediate
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
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
Beginner – IntermediateCostello Tetra
Hemigrammus hyanuary
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–26 °C
IntermediateCow River Loach
Neogastromyzon crassiobex
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 21–26 °C
Beginner – IntermediateCowboy Whiptail Catfish
Lamontichthys llanero
- Adult size
- up to 20 cm
- Aquarium size
- 240 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 24–28 °C
Beginner – IntermediateCrystal Red Tetra
Hyphessobrycon haraldschultzi
- Adult size
- up to 2.5 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Beginner – IntermediateCrystalline Rosy Tetra
Hyphessobrycon epicharis
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–25 °C
Beginner – IntermediateCuckoo Catfish
Synodontis multipunctatus
- Adult size
- up to 27.5 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 23–27 °C
Beginner – IntermediateCurmuca Barb
Hypselobarbus curmuca
- Adult size
- up to 12 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–26 °C
Beginner – IntermediateDaisys Blue Ricefish
Oryzias woworae
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–28 °C
IntermediateDawn Tetra
Aphyocharax paraguayensis
- Adult size
- up to 4.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateDeepwater Creek Rainbowfish
Melanotaenia splendida
- Adult size
- up to 12 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 20–30 °C
Beginner – IntermediateDelphax Corydoras
Corydoras delphax
- Adult size
- up to 6 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 21–26 °C
Intermediate – AdvancedDemasoni Cichlid
Pseudotropheus demasoni
- Adult size
- up to 10 cm
- Aquarium size
- 200 L or larger
- Temperament
- Aggressive
- Zone
- Bottom to middle swimmer
- Temp
- 24–28 °C
IntermediateDemon Eartheater
Satanoperca jurupari
- Adult size
- up to 25 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 23–28 °C
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