Aquarium Fish Database

Explore freshwater aquarium fish by care level, size, temperament, swimming zone, water parameters, and compatibility.

Beginner

Golden Skiffia

Skiffia francesae

Adult size
up to 4.5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
21–27 °C
Beginner

Golden Tetra

Hyphessobrycon moniliger

Adult size
up to 3.5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
23–27 °C
Intermediate

Golden Thunder Royal Plecostomus

Panaque armbrusteri

Adult size
up to 40 cm
Aquarium size
300 L or larger
Temperament
Peaceful
Zone
Bottom dweller
Temp
25–29 °C
Beginner – Intermediate

Golden Wonder Panchax

Aplocheilus lineatus

Adult size
up to 10 cm
Aquarium size
120 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
22–26 °C
Beginner – Intermediate

Golden Zebra Loach

Botia histrionica

Adult size
up to 12.5 cm
Aquarium size
160 L or larger
Temperament
Peaceful
Zone
Bottom dweller
Temp
24–28 °C
Beginner – Intermediate

Golden-red Stiphodon

Stiphodon rutilaureus

Adult size
up to 4.5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Bottom to middle swimmer
Temp
22–26 °C
Beginner – Intermediate

Goldspotted Tetra

Hyphessobrycon griemi

Adult size
up to 3.5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
23–28 °C
Beginner – Intermediate

Graceful Rasbora

Trigonopoma gracile

Adult size
up to 5.5 cm
Aquarium size
80 L or larger
Temperament
Peaceful
Zone
Middle swimmer
Temp
21–26 °C
Intermediate

Green Dwarf Distichodus

Distichodus teugelsi

Adult size
up to 7 cm
Aquarium size
80 L or larger
Temperament
Peaceful
Zone
Middle swimmer
Temp
24–28 °C
Beginner – Intermediate

Green 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
Advanced

Green Phantom Plecostomus

Hemiancistrus subviridis

Adult size
up to 15 cm
Aquarium size
160 L or larger
Temperament
Peaceful
Zone
Bottom dweller
Temp
25–30 °C
Intermediate – Advanced

Green Royal Plecostomus L418

Panaque titan

Adult size
up to 45 cm
Aquarium size
900 L or larger
Temperament
Peaceful
Zone
Bottom dweller
Temp
22–30 °C
Intermediate – Advanced

Green Spotted Pufferfish

Tetraodon nigroviridis

Adult size
up to 15 cm
Aquarium size
200 L or larger
Temperament
Aggressive
Zone
Middle swimmer
Temp
25–27 °C
Intermediate

Green Tiger Loach

Syncrossus hymenophysa

Adult size
up to 25 cm
Aquarium size
300 L or larger
Temperament
Semi-Aggressive
Zone
Bottom dweller
Temp
25–30 °C
Beginner – Intermediate

Greenstripe Barb

Puntius vittatus

Adult size
up to 5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle swimmer
Temp
20–24 °C
Beginner

Guama Guppy

Micropoecilis minima

Adult size
up to 2.5 cm
Aquarium size
30 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
24–28 °C
Beginner – Intermediate

Guapore Corydoras

Corydoras guapore

Adult size
up to 4.5 cm
Aquarium size
60 L or larger
Temperament
Peaceful
Zone
Bottom to middle swimmer
Temp
22–27 °C
Beginner – Intermediate

Guaramiranga Corydoras

Aspidoras rochai

Adult size
up to 4 cm
Aquarium size
60 L or larger
Temperament
Peaceful
Zone
Bottom dweller
Temp
21–25 °C
Beginner – Intermediate

Harlequin 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

Head and Taillight Tetra

Hemigrammus ocellifer

Adult size
up to 5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
23–27 °C
Beginner – Intermediate

Highfin Glassy Perchlet

Parambassis lala

Adult size
up to 3 cm
Aquarium size
30 L or larger
Temperament
Peaceful
Zone
Middle swimmer
Temp
16–30 °C
Beginner – Intermediate

Hikari Danio

Danio dichromatus

Adult size
up to 5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle swimmer
Temp
17–26 °C
Beginner

Hockeystick Pencilfish

Nannostomus eques

Adult size
up to 5 cm
Aquarium size
45 L or larger
Temperament
Peaceful
Zone
Middle to top swimmer
Temp
22–27 °C
Intermediate

Hoigne’s Dwarf Cichlid

Apistogramma hoignei

Adult size
up to 6 cm
Aquarium size
120 L or larger
Temperament
Semi-Aggressive
Zone
Bottom to middle swimmer
Temp
23–29 °C
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