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Origin

Southeast Asia

300 species originate here.

Bicolour Betta

Betta splendens var. "Bicolour"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Bintan Licorice Gourami

Parosphromenus bintan

Care level
Intermediate
Adult size
2.6 cm
Minimum tank
16 litres
Temperature
22–28 °C

Bird Song Goby

Stiphodon surrufus

Care level
Intermediate
Adult size
3.5 cm
Minimum tank
54 litres
Temperature
22–28 °C

Black Barred Danio

Danio absconditus

Care level
Specialist
Adult size
4–5.2 cm
Minimum tank
72 litres
Temperature
18–26 °C

Black Devil Snail

Faunus ater

Care level
Intermediate
Adult size
6–9 cm
Minimum tank
60 litres
Temperature
22–28 °C

Black Line Rasbora

Rasbora borapetensis

Care level
Beginner
Adult size
5 cm
Minimum tank
87 litres
Temperature
22–26 °C

Black Orchid Betta

Betta splendens var. "Black Orchid"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Black Sharkminnow

Labeo chrysophekadion

Care level
Specialist
Adult size
60 cm
Minimum tank
2430 litres
Temperature
20–26 °C

Blood Tailed Danio

Devario annandalei

Care level
Intermediate
Adult size
7–9 cm
Minimum tank
180 litres
Temperature
20–26 °C

Blue Botia

Yasuhikotakia modesta

Care level
Advanced
Adult size
17.5–25 cm
Minimum tank
400 litres
Temperature
24–30 °C

Blue Danio

Danio kerri

Care level
Intermediate
Adult size
4–5 cm
Minimum tank
72 litres
Temperature
18–26 °C

Blue Fin Hillstream Loach

Gastromyzon aeroides

Care level
Specialist
Adult size
4.2–6 cm
Minimum tank
60 litres
Temperature
20–25 °C

Blue Harlequin Rasbora

Trigonostigma heteromorpha var. Blue

Care level
Beginner
Adult size
4.5 cm
Minimum tank
54 litres
Temperature
21–28 °C

Blue Line Rasbora

Rasbora sarawakensis

Care level
Beginner
Adult size
5 cm
Minimum tank
87 litres
Temperature
22–26 °C

Blue Moon Danio

Devario xyrops

Care level
Specialist
Adult size
6–7.7 cm
Minimum tank
100 litres
Temperature
18–26 °C

Blue Neon Goby

Stiphodon atropurpureus

Care level
Intermediate
Adult size
5 cm
Minimum tank
54 litres
Temperature
22–26 °C

Bonylip Barb

Osteochilus vittatus

Care level
Advanced
Adult size
32 cm
Minimum tank
648 litres
Temperature
22–25 °C

Bornean Red-eye Puffer

Carinotetraodon borneensis

Care level
Advanced
Adult size
4.5 cm
Minimum tank
54 litres
Temperature
20–28 °C

Borneo Betta

Betta taeniata

Care level
Intermediate
Adult size
5.5 cm
Minimum tank
54 litres
Temperature
22–27 °C

Borneo Red Fin Silver Shark

Cyclocheilichthys janthochir

Care level
Intermediate
Adult size
20 cm
Minimum tank
364 litres
Temperature
22–27 °C

Brown Fork Tail Loach

Vaillantella cinnamomea

Care level
Specialist
Adult size
14–20 cm
Minimum tank
240 litres
Temperature
23–28 °C

Bumblebee Goby

Brachygobius doriae

Care level
Intermediate
Adult size
3.5 cm
Minimum tank
40 litres
Temperature
22–28 °C

Butterfly Betta

Betta splendens var. "Butterfly"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Cambodian Betta

Betta splendens var. "Cambodian"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Cambodian Logsucker

Ceratogarra cambodgiensis

Care level
Intermediate
Adult size
15 cm
Minimum tank
243 litres
Temperature
20–27 °C

Celebes Rainbowfish

Marosatherina ladigesi

Care level
Beginner
Adult size
8 cm
Minimum tank
68 litres
Temperature
22–28 °C

Celebes Ricefish

Oryzias celebensis

Care level
Beginner
Adult size
4.5 cm
Minimum tank
40 litres
Temperature
23–27 °C

Celestial Pearl Danio

Danio margaritatus

Care level
Intermediate
Adult size
2–2.5 cm
Minimum tank
45 litres
Temperature
20–24 °C

Cellophane Betta

Betta splendens var. "Cellophane"

Care level
Beginner
Adult size
5–7 cm
Minimum tank
40 litres
Temperature
22–30 °C

Checkered Barb

Oliotius oligolepis

Care level
Beginner
Adult size
4.5 cm
Minimum tank
68 litres
Temperature
18–25 °C