FinsHQ Encyclopedia

Fish & Livestock

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

5,412 species

intermediate

Fasciatus Butterflyfish (Chaetodon fasciatus)

Chaetodon fasciatus

20 cm200 L2227°C
beginner

Fat Sleeper Goby

Dormitator maculatus

30 cm200 L2228°C
advanced

Fathead Anthias (Serranocirrhitus latus)

Serranocirrhitus latus

13 cm300 L2225°C
beginner

Fathead Minnow (Pimephales promelas)

Pimephales promelas

8 cm200 L424°C
intermediate

Favia Brain Coral

Favia sp.

40 cm150 L2427°C
intermediate

Favites Brain Coral

Favites sp.

40 cm150 L2427°C
Intermediate

Feather Duster Worm — Sabellastarte spp.

Sabellastarte spp.

20 cm60 L2327°C
intermediate

Featherfin Aulonocranus

Aulonocranus dewindti

14 cm200 L2427°C
beginner

Featherfin Catfish

Synodontis eupterus

30 cm200 L2226°C
intermediate

Featherfin Cichlid

Cyathopharynx furcifer

20 cm300 L2427°C
intermediate

Featherfin Squeaker

Synodontis eupterus

30 cm300 L2228°C
beginner

Featherfin Synodontis (Synodontis eupterus)

Synodontis eupterus

28 cm250 L2227°C
beginner

Featherfin Tetra

Hemigrammus unilineatus

5 cm60 L2228°C
intermediate

Feathertail Betta

Betta splendens

7 cm20 L2430°C
beginner

Feegradei Danio

Danio feegradei

4 cm60 L2026°C
beginner

Female Betta

Betta splendens

6 cm40 L2430°C
beginner

Female Betta Crowntail

Betta splendens

6 cm20 L2430°C
beginner

Female Betta Dragon Scale

Betta splendens

6 cm20 L2430°C
beginner

Female Betta Halfmoon

Betta splendens

6 cm20 L2430°C
beginner

Female Dwarf Gourami

Trichogaster lalius

6 cm60 L2528°C
intermediate

Fenestratus Hap

Protomelas fenestratus

15 cm250 L2428°C
intermediate

Ferrarisi Badis

Badis ferrarisi

6 cm60 L2026°C
advanced

Festae Cichlid

Cichlasoma festae

50 cm600 L2328°C
intermediate

Festival Whiptail Catfish

Sturisoma festivum

25 cm200 L2428°C
beginner

Festivum Cichlid

Mesonauta festivus

15 cm150 L2430°C
Festivum Cichlid (Mesonauta festivus)
EASY

Festivum Cichlid (Mesonauta festivus)

Mesonauta festivus

20 cm200 L2328°C
intermediate

Fiddler Crab

Uca sp.

5 cm60 L2228°C
intermediate

Fiddler Crab Female

Uca sp.

3 cm40 L2228°C
intermediate

Fiddler Crab Male

Uca sp.

5 cm40 L2228°C
intermediate

Fiddler Crab Uca pugnax

Uca pugnax

3 cm60 L1828°C
intermediate

Fiddler Crab Uca vocans

Uca vocans

3.5 cm60 L2230°C
intermediate

Fifteen-rayed Licorice Gourami

Parosphromenus quindecim

3.5 cm30 L2228°C
intermediate

Figure Eight Puffer

Dichotomyctere ocellatus

8 cm80 L2328°C
beginner

Figure-8 Puffer

Tetraodon biocellatus

8 cm80 L2428°C
intermediate

Filament Barb

Dawkinsia filamentosa

15 cm150 L2226°C
intermediate

Filament Cory

Corydoras filamentosus

6 cm80 L2226°C
advanced

Filament Licorice Gourami

Parosphromenus filamentosus

4 cm30 L2327°C
intermediate

Filament Whiptail Catfish

Dasyloricaria filamentosa

22 cm150 L2227°C
intermediate

Filament-fin Shrimpgoby (Stonogobiops nematodes)

Stonogobiops nematodes

6 cm80 L2428°C
intermediate

Filamentous Flasher Wrasse (Paracheilinus filamentosus)

Paracheilinus filamentosus

8 cm100 L2427°C
beginner

Fine-spotted Pleco L100

Pterygoplichthys sp. (L100)

22 cm180 L2428°C
intermediate

Fire Eel

Mastacembelus erythrotaenia

100 cm400 L2428°C
ADVANCED

Fire Eel (Mastacembelus erythrotaenia)

Mastacembelus erythrotaenia

60 cm400 L2428°C
advanced

Fire Red Discus

Symphysodon aequifasciatus var.

20 cm250 L2831°C
beginner

Fire Red Shrimp

Neocaridina davidi var.

3 cm20 L1826°C
Fire Ring Danio (Danio choprae)
EASY

Fire Ring Danio (Danio choprae)

Danio choprae

4 cm60 L1826°C
intermediate

Fire Shrimp (Lysmata debelius)

Lysmata debelius

5 cm75 L2327°C
intermediate

Fire Tail Tetra

Hyphessobrycon pyrrhonotus

4 cm60 L2428°C
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