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

beginner

Coin Barb

Barbus nummifer

10 cm100 L2226°C
beginner

Coldwater Bristlenose Pleco Pond Safe

Ancistrus sp.

14 cm300 L826°C
intermediate

Collare Butterflyfish (Chaetodon collare)

Chaetodon collare

18 cm200 L2227°C
intermediate

Collector Urchin

Tripneustes gratilla

12 cm200 L2227°C
Easy

Colletti Moenkhausia

Moenkhausia collettii

5 cm60 L2228°C
beginner

Colletti's Moenkhausia

Moenkhausia collettii

6 cm80 L2327°C
intermediate

Colombia Spotted Pleco L129

Pseudacanthicus sp. L129

28 cm250 L2529°C
beginner

Colombian Blue Tetra

Hyphessobrycon columbianus

6.5 cm100 L2228°C
beginner

Colombian Blue-Red Tetra

Hyphessobrycon columbianus

6 cm80 L2227°C
Moderate

Colombian Rainbow Tetra

Hyphessobrycon columbianus

6 cm80 L2428°C
beginner

Colombian Tetra

Hyphessobrycon columbianus

6 cm80 L2228°C
intermediate

Colombian Whiptail Pleco (Sturisomatichthys tamanae)

Sturisomatichthys tamanae

22 cm200 L2227°C
intermediate

Colombian Zebra Pleco L027a

Hypancistrus sp. L027a

10 cm80 L2630°C
advanced

Colorea Pike Cichlid

Crenicichla colorea

15 cm150 L2630°C
beginner

Colt Coral

Cladiella sp.

30 cm75 L2427°C
beginner

Columbian Tetra (Hyphessobrycon columbianus)

Hyphessobrycon columbianus

7 cm100 L2228°C
beginner

Comb Goby

Ctenogobius stigmaturus

7 cm60 L2328°C
advanced

Comb Wrasse (Coris picta)

Coris picta

25 cm400 L1823°C
advanced

Comb-headed Hillstream Loach

Gastromyzon ctenocephalus

7 cm80 L2226°C
beginner

Comet Goldfish

Carassius auratus

30 cm200 L1022°C
beginner

Comet Goldfish (Carassius auratus var.)

Carassius auratus var.

30 cm200 L1022°C
beginner

Comet Goldfish Red/White

Carassius auratus

30 cm200 L424°C
beginner

Comet Goldfish Sarasa

Carassius auratus

30 cm200 L424°C
intermediate

Comet Grouper

Calloplesiops altivelis

20 cm250 L2427°C
intermediate

Commbrae Apistogramma

Apistogramma commbrae

5 cm40 L2026°C
beginner

Common Angelfish Silver

Pterophyllum scalare

15 cm150 L2428°C
beginner

Common Bristlenose Pleco

Ancistrus sp.

15 cm100 L2027°C
beginner

Common Bully Gudgeon

Gobiomorphus cotidianus

15 cm100 L1020°C
beginner

Common Goldfish

Carassius auratus

30 cm200 L1022°C
beginner

Common Goldfish Orange

Carassius auratus

30 cm200 L424°C
intermediate

Common Hatchetfish

Gasteropelecus maculatus

6.5 cm80 L2328°C
intermediate

Common Otocinclus

Otocinclus affinis

4 cm40 L2026°C
beginner

Common Paradise Fish

Macropodus opercularis

11 cm60 L1626°C
beginner

Common Pleco

Hypostomus plecostomus

50 cm400 L2230°C
beginner

Common Pleco (Hypostomus plecostomus)

Hypostomus plecostomus

50 cm300 L2028°C
beginner

Common Ramshorn Snail

Planorbarius corneus

2.5 cm10 L1828°C
beginner

Common Shiner

Luxilus cornutus

15 cm150 L1224°C
beginner

Common Spiny Loach

Lepidocephalichthys thermalis

8 cm60 L2228°C
beginner

Community Shrimp Mix 20x

Neocaridina davidi

3 cm40 L1826°C
intermediate

Como Killifish

Aphyosemion comaensis

5 cm40 L2024°C
advanced

Compressed Piranha

Serrasalmus compressus

28 cm400 L2529°C
intermediate

Compressiceps Cichlid

Altolamprologus compressiceps

15 cm150 L2427°C
intermediate

Compressiceps Dwarf Pike Cichlid

Crenicichla compressiceps

9 cm100 L2428°C
advanced

Congicus Bichir

Polypterus congicus

90 cm600 L2630°C
intermediate

Congo Bichir

Polypterus retropinnis

40 cm250 L2428°C
intermediate

Congo Bichir (Polypterus retropinnis)

Polypterus retropinnis

35 cm250 L2327°C
intermediate

Congo Cichlid

Thoracochromis brauschi

15 cm200 L2326°C
intermediate

Congo Dwarf Cichlid

Nanochromis parilus

8 cm60 L2427°C
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