Beginner – IntermediateLemon Fin Barb
Hypsibarbus wetmorei
- Adult size
- up to 45 cm
- Aquarium size
- 900 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 20–26 °C
Aquarium Fish Database
Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.
Beginner – Intermediate
BeginnerLemon Tetra
Hyphessobrycon pulchripinnis
- Adult size
- up to 5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–26 °C
BeginnerLemon White Cloud Mountain Minnow
Tanichthys kuehnei
- Adult size
- up to 3.5 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 18–22 °C
Beginner – IntermediateLeopard Bush Fish
Ctenopoma acutirostre
- Adult size
- up to 15 cm
- Aquarium size
- 200 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Middle to top swimmer
- Temp
- 20–25 °C
IntermediateLeopard Cactus Plecostomus
Pseudacanthicus leopardus
- Adult size
- up to 35 cm
- Aquarium size
- 300 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 25–29 °C
BeginnerLeopard Corydoras
Corydoras leopardus
- Adult size
- up to 7 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 20–26 °C
BeginnerLeopard Danio
Danio rerio
- Adult size
- up to 8 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Top swimmer
- Temp
- 18–26 °C
Beginner – IntermediateLeopard Frog Plecostomus
Peckoltia compta
- Adult size
- up to 10 cm
- Aquarium size
- 100 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 24–30 °C
IntermediateLeopard Kuhli Loach
Pangio shelfordii
- Adult size
- up to 8 cm
- Aquarium size
- 60 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–25 °C
Beginner – IntermediateLeopard Sailfin Plecostomus
Pterygoplichthys gibbiceps
- Adult size
- up to 50 cm
- Aquarium size
- 900 L or larger
- Temperament
- Peaceful
- Zone
- Bottom dweller
- Temp
- 22–30 °C
Intermediate – AdvancedLeopold’s Angelfish
Pterophyllum leopoldi
- Adult size
- up to 10 cm
- Aquarium size
- 200 L or larger
- Temperament
- Peaceful
- Temp
- 22–29 °C
Beginner – IntermediateLiberty Molly
Poecilia salvatoris
- Adult size
- up to 7.5 cm
- Aquarium size
- 120 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
IntermediateLicorice Gourami
Parosphromenus deissneri
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 21–27 °C
Beginner – IntermediateLined Barb
Striuntius lineatus
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 20–26 °C
Beginner – IntermediateLipstick Barb
Pethia erythromycter
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Middle swimmer
- Temp
- 20–25 °C
Beginner – IntermediateLipstick Tetra
Moenkhausia cosmops
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–26 °C
Beginner – IntermediateLizard Goby
Rhinogobius flumineus
- Adult size
- up to 7 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 10–25 °C
Beginner – IntermediateLong Finned Tetra
Brycinus longipinnis
- Adult size
- up to 12.5 cm
- Aquarium size
- 160 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 22–26 °C
Beginner – IntermediateLongnose Peppermint Otocinclus
Rhinotocinclus longirostris
- Adult size
- up to 2.5 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 24–27 °C
Intermediate – AdvancedLongsnout distichodus
Distichodus lusosso
- Adult size
- up to 40 cm
- Aquarium size
- 300 L or larger
- Temperament
- Semi-Aggressive
- Zone
- Bottom to middle swimmer
- Temp
- 22–26 °C
Beginner – IntermediateLoreto Tetra
Hyphessobrycon loretoensis
- Adult size
- up to 3 cm
- Aquarium size
- 30 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 21–27 °C
Beginner – IntermediateLumbantobing Goby
Pseudogobiopsis lumbantobing
- Adult size
- up to 4 cm
- Aquarium size
- 45 L or larger
- Temperament
- Peaceful
- Zone
- Bottom to middle swimmer
- Temp
- 22–28 °C
Beginner – IntermediateLyretail Killifish
Aphyosemion australe
- Adult size
- up to 6 cm
- Aquarium size
- 80 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 20–31 °C
IntermediateMacmasters Apistogramma
Apistogramma macmasteri
- Adult size
- up to 7 cm
- Aquarium size
- 120 L or larger
- Temperament
- Peaceful
- Zone
- Middle to top swimmer
- Temp
- 23–29 °C
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