FinsHQ Encyclopedia

Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

6,160 species

intermediate

Blue-lined Longfin

Plesiops coeruleolineatus

14 cm150 L2427°C
intermediate

Blue-red Colombian Tetra

Hyphessobrycon sp. 'Blue-red Colombia'

3.5 cm40 L2428°C
advanced

Blue-spotted Mudskipper

Boleophthalmus boddarti

20 cm120 L2430°C
advanced

Blue-spotted Snakehead

Channa cyanospilos

35 cm300 L2228°C
intermediate

Blue-tailed Harlequin Rasbora

Trigonostigma truncata

3.5 cm40 L2328°C
advanced

Bluebell Pleco L033

Leporacanthicus sp. (L033)

20 cm180 L2630°C
intermediate

Bluechin Triggerfish (Xanthichthys auromarginatus)

Xanthichthys auromarginatus

30 cm350 L2227°C
beginner

Bluefin Killifish

Lucania goodei

5 cm40 L1828°C
Bluefin Killifish (Lucania goodei)
beginner

Bluefin Killifish (Lucania goodei)

Lucania goodei

5 cm40 L1525°C
Bluefin Notho (Nothobranchius rachovii)
advanced

Bluefin Notho (Nothobranchius rachovii)

Nothobranchius rachovii

6 cm20 L2226°C
beginner

Bluegill

Lepomis macrochirus

30 cm300 L1027°C
intermediate

Bluehead Wrasse (Thalassoma bifasciatum)

Thalassoma bifasciatum

18 cm250 L2327°C
beginner

Bluelined Rockskipper (Blenniella periophthalmus)

Blenniella periophthalmus

15 cm120 L2327°C
intermediate

Blueside Fairy Wrasse (Cirrhilabrus cyanopleura)

Cirrhilabrus cyanopleura

13 cm150 L2427°C
intermediate

Blyth's Loach

Nemacheilus blyth

8 cm60 L1824°C
advanced

Bobbit Worm (Display)

Eunice aphroditois

300 cm300 L2327°C
advanced

Boddart's Mudskipper

Boleophthalmus boddarti

25 cm300 L2530°C
beginner

Boeseman's Rainbowfish

Melanotaenia boesemani

11 cm150 L2530°C
Boeseman's Rainbowfish (Melanotaenia boesemani)
beginner

Boeseman's Rainbowfish (Melanotaenia boesemani)

Melanotaenia boesemani

11 cm120 L2428°C
advanced

Boeseman's Stingray

Potamotrygon boesemani

38 cm450 L2428°C
beginner

Boesemani Ajamaru Rainbowfish

Melanotaenia boesemani

11 cm150 L2530°C
beginner

Boesemani Rainbowfish 6-pack

Melanotaenia boesemani

11 cm150 L2428°C
intermediate

Boesemani Rainbowfish Red Form (Melanotaenia boesemani)

Melanotaenia boesemani

11 cm150 L2428°C
intermediate

Bolivian Ram

Mikrogeophagus altispinosus

8 cm80 L2226°C
Bolivian Ram (Mikrogeophagus altispinosus)
beginner

Bolivian Ram (Mikrogeophagus altispinosus)

Mikrogeophagus altispinosus

8 cm60 L2228°C
beginner

Bolivian Ram (Wild Form)

Mikrogeophagus altispinosus

8 cm80 L2226°C
intermediate

Bondi Cory

Corydoras bondi

4.5 cm60 L2226°C
beginner

Bonita Tetra

Moenkhausia bonita

5 cm80 L2227°C
Advanced

Bony-tongue Arawana

Osteoglossum bicirrhosum

90 cm1500 L2430°C
intermediate

Boraras brigittae

Boraras brigittae

2 cm20 L2228°C
beginner

Boraras brigittae 'Mosquito Rasbora'

Boraras brigittae

2.5 cm20 L2328°C
intermediate

Boraras maculatus

Boraras maculatus

2.5 cm20 L2228°C
intermediate

Boraras merah

Boraras merah

1.8 cm20 L2228°C
intermediate

Boraras naevus

Boraras naevus

1.8 cm20 L2228°C
intermediate

Boraras Naevus (Strawberry Rasbora)

Boraras naevus

2 cm20 L2328°C
beginner

Borneensis Gastromyzon

Gastromyzon borneensis

5.5 cm70 L2226°C
advanced

Borneensis Puffer

Carinotetraodon borneensis

3.5 cm40 L2428°C
beginner

Borneo Algae Shrimp

Caridina cf. babaulti

3 cm20 L2026°C
intermediate

Borneo Gold Puffer

Auriglobus modestus

9 cm100 L2428°C
advanced

Borneo Hillstream Loach

Homaloptera parclitella

12 cm100 L2226°C
intermediate

Borneo Red Crab

Parathelphusa sp. 'Borneo'

6 cm40 L2428°C
intermediate

Borneo Red-eye Puffer

Carinotetraodon borneensis

4.5 cm40 L2428°C
beginner

Botia striata 'Zebra Loach'

Botia striata

12 cm120 L2226°C
beginner

Botia-type Spiny Loach

Acanthocobitis botia

6 cm70 L2026°C
advanced

Bottle-nose Mormyrid

Campylomormyrus rhynchophorus

30 cm150 L2327°C
advanced

Bottlenose Catfish

Ageneiosus inermis

45 cm400 L2228°C
advanced

Bottlenose Catfish (Ageneiosus sp.)

Ageneiosus sp.

35 cm350 L2328°C
advanced

Bowfin

Amia calva

90 cm1000 L1528°C
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