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

advanced

Boxer Crab

Lybia tessellata

2.5 cm40 L2327°C
beginner

Brachydanio kerri

Brachydanio kerri

4 cm40 L2226°C
intermediate

Brachygobius Xanthozona Goby

Brachygobius xanthozona

4.5 cm40 L2428°C
beginner

Brachypetersius Altus

Brachypetersius altus

7 cm100 L2327°C
advanced

Brandtii Piranha

Serrasalmus brandtii

30 cm400 L2228°C
beginner

Brasiliensis Eartheater

Geophagus brasiliensis

28 cm300 L2028°C
intermediate

Brasiliensis Pike Cichlid

Crenicichla brasiliensis

20 cm200 L2227°C
intermediate

Brazilian Gramma

Gramma linki

9 cm150 L2326°C
beginner

Brazos Dwarf Crayfish

Cambarellus texanus (orange form)

4 cm40 L1826°C
intermediate

Bream Juvenile

Abramis brama

50 cm500 L522°C
intermediate

Breitbinden Apistogramma

Apistogramma sp. 'Breitbinden'

7 cm60 L2528°C
beginner

Brevimanus Land Hermit Crab

Coenobita brevimanus

7 cm60 L2430°C
intermediate

Brevis Yunnanilus

Yunnanilus brevis

4.5 cm60 L1622°C
intermediate

Brichard's Lamprologus (Lepidiolamprologus brichardi)

Lepidiolamprologus brichardi

12 cm150 L2327°C
advanced

Brichard's Rapid Cichlid

Teleogramma brichardi

12 cm100 L2226°C
intermediate

Brichard's Synodontis

Synodontis brichardi

12 cm150 L2327°C
advanced

Brichard's Synodontis (Synodontis brichardi)

Synodontis brichardi

24 cm300 L2227°C
beginner

Brick Red Swordtail Male

Xiphophorus hellerii var.

12 cm100 L2027°C
beginner

Brilliant Rasbora

Rasbora einthovenii

9 cm100 L2228°C
advanced

Brilliant Turquoise Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
intermediate

Brindled Madtom

Noturus miurus

10 cm80 L1222°C
beginner

Brine Shrimp Colony (Artemia salina)

Artemia salina

1.5 cm5 L2530°C
Bristlenose Pleco
beginner

Bristlenose Pleco

Ancistrus cirrhosus

15 cm80 L2328°C
Bristlenose Pleco L183 (White Seam)
beginner

Bristlenose Pleco L183 (White Seam)

Ancistrus sp. L183

13 cm60 L2028°C
beginner

Bristol Shubunkin Goldfish

Carassius auratus

25 cm150 L1022°C
advanced

Britskii Pike Cichlid

Crenicichla britskii

35 cm450 L2227°C
intermediate

Broad-head Aspidoras

Aspidoras eurycephalus

4.5 cm40 L2226°C
intermediate

Broad-winged Triportheus

Triportheus angulatus

22 cm300 L2428°C
advanced

Broadband Stinging Catfish

Megalonema platanum

50 cm600 L1826°C
intermediate

Broadhand Crayfish

Cambarus latimanus

10 cm80 L1524°C
intermediate

Broadhead Pseudogastromyzon

Pseudogastromyzon laticeps

6 cm80 L1824°C
intermediate

Brokopondo Eartheater

Geophagus brokopondo

20 cm200 L2428°C
beginner

Bronze Cory Corydoras aeneus

Corydoras aeneus

7 cm60 L2028°C
beginner

Bronze Corydoras

Corydoras aeneus

7 cm60 L2228°C
beginner

Bronze Corydoras (Corydoras aeneus)

Corydoras aeneus

7 cm60 L2228°C
intermediate

Bronze Featherback

Notopterus notopterus

60 cm250 L2428°C
intermediate

Bronze Puffer

Auriglobus nefastus

9 cm100 L2428°C
beginner

Brown Aspidoras

Aspidoras brunneus

4 cm40 L2226°C
beginner

Brown Bullhead

Ameiurus nebulosus

45 cm450 L1527°C
beginner

Brown Chromis

Chromis multilineata

16 cm200 L2427°C
advanced

Brown Discus

Symphysodon aequifasciatus

20 cm200 L2831°C
beginner

Brown Fairy Wrasse

Cirrhilabrus brunneus

8 cm150 L2427°C
intermediate

Brown Ghost Knife Fish

Apteronotus leptorhynchus

35 cm200 L2428°C
Advanced

Brown Ghost Knifefish

Apteronotus leptorhynchus

35 cm300 L2328°C
easy

Brown Gudgeon

Eleotris fusca

25 cm200 L2228°C
beginner

Brown Rhinogobius Goby

Rhinogobius brunneus

6 cm60 L1524°C
intermediate

Bruce's Balitora

Balitora brucei

7 cm80 L2026°C
advanced

Brunei Beauty Betta (Betta macrostoma)

Betta macrostoma

11 cm120 L2025°C
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