Beginner – IntermediateSplendid Killifish
Aphyosemion splendopleure
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 21–26 °C
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner – Intermediate
Beginner – IntermediateSplendid Loach
Yasuhikotakia splendida
- Adult size
- up to 10 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 26–28 °C
Beginner – IntermediateSpotback Corydoras
Corydoras blochi
- Adult size
- up to 5 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
Intermediate – AdvancedSpotfin Betta
Betta macrostoma
- Adult size
- up to 10 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 20–26 °C
Beginner – IntermediateSpotfin Hatchetfish
Thoracocharax stellatus
- Adult size
- up to 7 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 20–27 °C
Intermediate – AdvancedSpotted Archerfish
Toxotes chatareus
- Adult size
- up to 40 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 25–30 °C
Beginner – IntermediateSpotted Blue Eye Rainbowfish
Pseudomugil gertrudae
- Adult size
- up to 2.5 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 22–30 °C
Beginner – IntermediateSpotted Coolie Loach
Pangio muraeniformis
- Adult size
- up to 8 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–26 °C
IntermediateSpotted Garra
Garra spilota
- Adult size
- up to 7 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–26 °C
Beginner – IntermediateSpotted Hatchetfish
Gasteropelecus maculatus
- Adult size
- up to 6.5 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 72–82 °C
Beginner – IntermediateSpotted Headstander
Chilodus punctatus
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 20–27 °C
Beginner – IntermediateSpotted Hoplo Catfish
Megalechis thoracata
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 18–28 °C
Intermediate – AdvancedSpotted Leporinus
Leporinus nijsseni
- Adult size
- up to 18 cm
- Aquarium size
- 240 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–27 °C
IntermediateSpotted Silver Dollar
Metynnis lippincottianus
- Adult size
- up to 16.5 cm
- Aquarium size
- 240 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–27 °C
BeginnerSpotted Skiffia Multipunctata
Skiffia multipunctata
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 25–27 °C
Beginner – IntermediateSpotted Sumatra Hillstream Loach
Homaloptera ocellata
- Adult size
- up to 15 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–24 °C
Beginner – IntermediateSpottedsail Barb
Pethia phutunio
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–26 °C
Beginner – IntermediateStarlight Bristlenose Plecostomus
Ancistrus dolichopterus
- Adult size
- up to 12 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 23–27 °C
Beginner – IntermediateSteel Blue Lyretail Killifish
Fundulopanchax gardneri
- Adult size
- up to 6 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Bottom to middle swimmer
- Temp
- 22–25 °C
Beginner – IntermediateSteel Blue Tetra
Hyphessobrycon weitzmanorum
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–27 °C
Beginner – IntermediateSterbas Corydoras
Corydoras sterbai
- Adult size
- up to 6.5 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 21–25 °C
Beginner – IntermediateStoliczkae’s Barb
Pethia stoliczkana
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 23–26 °C
Beginner – IntermediateStone Loach
Barbatula barbatula
- Adult size
- up to 20 cm
- Aquarium size
- 240 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 2–20 °C
IntermediateStrawberry Dwarf Cichlid
Apistogramma eremnopyge
- 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
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