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
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner – Intermediate
Beginner – IntermediateBristlenose Plecostomus
Ancistrus cirrhosus
- Adult size
- up to 13 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–27 °C
BeginnerCherry Barb
Puntius titteya
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- 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 – IntermediateCommon Otocinclus
Otocinclus vittatus
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Temp
- 21–26 °C
Beginner – IntermediateEmber Tetra
Hyphessobrycon amandae
- Adult size
- up to 2 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–28 °C
BeginnerGinga Rubra Guppy
Poecilia reticulata
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Temp
- 18–29 °C
Beginner – IntermediateGreen Neon Tetra
Paracheirodon simulans
- Adult size
- up to 2.5 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–28 °C
Beginner – IntermediateHarlequin Rasbora
Trigonostigma heteromorpha var. Blue
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–28 °C
Beginner – IntermediateKuhli Loach
Pangio kuhlii
- Adult size
- up to 11 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 23–29 °C
Beginner – IntermediateNeon Tetra
Paracheirodon innesi
- Adult size
- up to 8.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 20–26 °C
Beginner – IntermediatePeppered Corydoras
Corydoras paleatus
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 17–26 °C
Beginner – IntermediatePowder Blue Dwarf Gourami
Trichogaster lalius
- Adult size
- up to 7.5 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Temp
- 22–27 °C
BeginnerRummy Nose Tetra
Hemigrammus rhodostomus
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 24–27 °C
Beginner – IntermediateSiamese Fighting Fish
Betta splendens
- Adult size
- up to 7 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Top swimmer
- Temp
- 24–27 °C
BeginnerZebra Danio
Brachydanio rerio
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 17–23 °C
Beginner – IntermediateAdolfos Catfish
Corydoras adolfoi
- Adult size
- up to 6 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
IntermediateAdonis Tetra
Lepidarchus adonis
- Adult size
- up to 2 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–26 °C
Beginner – IntermediateAfrican Banded Barb
Barbus fasciolatus
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–26 °C
Beginner – IntermediateAfrican Butterfly Cichlid
Anomalochromis thomasi
- Adult size
- up to 8 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–26 °C
Beginner – IntermediateAfrican Copper Ribbon Tetra
Rhabdalestes septentrionalis
- Adult size
- up to 7 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–28 °C
Intermediate – AdvancedAfrican Freshwater Pipefish
Enneacampus ansorgii
- Adult size
- up to 10 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 23–27 °C
Intermediate – AdvancedAfrican Glass Catfish
Pareutropius debauwi
- Adult size
- up to 10 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–27 °C
Beginner – IntermediateAfrican Moon Tetra
Bathyaethiops caudomaculatus
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 22–25 °C
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