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

easy

Jerdoni Barb

Puntius jerdoni

5 cm60 L2227°C
beginner

Jewel Cichlid

Hemichromis bimaculatus

14 cm120 L2228°C
Intermediate

Jewel Cichlid (Hemichromis lifalili)

Hemichromis lifalili

10 cm120 L2428°C
beginner

Jewel Tetra

Hyphessobrycon callistus

5 cm80 L2228°C
beginner

Jewelled Blenny (Salarias fasciatus)

Salarias fasciatus

14 cm100 L2428°C
Intermediate

Jikin Red/White Goldfish

Carassius auratus

25 cm200 L1022°C
advanced

Joculator Angelfish (Centropyge joculator)

Centropyge joculator

9 cm200 L2427°C
advanced

Johanna Pike Cichlid

Crenicichla johanna

40 cm600 L2428°C
intermediate

Johnny Darter

Etheostoma nigrum

7 cm60 L820°C
intermediate

Johnson's Fairy Wrasse

Cirrhilabrus johnsoni

9 cm200 L2427°C
intermediate

Johor Barb

Striuntius johorensis

10 cm100 L2327°C
advanced

Johor Hillstream Loach

Neohomaloptera johorensis

7 cm60 L2024°C
easy

Johorensis Barb

Puntius johorensis

5 cm60 L2228°C
intermediate

Jubb's Nothobranch

Nothobranchius jubbi

5 cm30 L2025°C
Beginner

Julidochromis dickfeldi

Julidochromis dickfeldi

8 cm80 L2427°C
beginner

Julidochromis marksmithi

Julidochromis marksmithi

9 cm80 L2427°C
beginner

Julidochromis ornatus

Julidochromis ornatus

8 cm80 L2326°C
beginner

Julidochromis ornatus 'Gold'

Julidochromis ornatus

8 cm80 L2427°C
beginner

Julidochromis regani

Julidochromis regani

14 cm120 L2427°C
beginner

Julidochromis regani 'Kipili'

Julidochromis regani

10 cm80 L2427°C
beginner

Julidochromis transcriptus

Julidochromis transcriptus

8 cm80 L2326°C
beginner

Julidochromis transcriptus 'Bemba'

Julidochromis transcriptus

8 cm80 L2427°C
beginner

Julidochromis transcriptus 'Kissi'

Julidochromis transcriptus

8 cm80 L2427°C
beginner

Julii Cory

Corydoras julii

6 cm60 L2226°C
beginner

Julii Corydoras

Corydoras julii

5.5 cm60 L2026°C
intermediate

Jullien's Golden Carp

Probarbus jullieni

150 cm1000 L2228°C
Beginner

Jumbo Mixed Koi

Cyprinus rubrofuscus (domesticated koi)

70 cm5000 L525°C
intermediate

Jumbo Otocinclus

Parotocinclus jumbo

9 cm80 L2227°C
intermediate

Jupiaensis Pike Cichlid

Crenicichla jupiaensis

22 cm220 L2027°C
intermediate

Jurua Apisto

Apistogramma juruensis

7 cm60 L2429°C
intermediate

Juruá Slender Talking Catfish

Leptodoras juruensis

20 cm180 L2328°C
beginner

Jurupari Eartheater

Satanoperca jurupari

26 cm300 L2428°C
Intermediate

Jurupari Eartheater (Lower Amazon)

Satanoperca jurupari

25 cm300 L2428°C
intermediate

Jurupari Eartheater (Rio Tapajós)

Satanoperca jurupari

28 cm300 L2428°C
advanced

Juvenile Assorted Discus

Symphysodon aequifasciatus var.

20 cm200 L2831°C
advanced

Juvenile Blue Discus Pair

Symphysodon aequifasciatus var.

20 cm200 L2831°C
advanced

Juvenile Red Pigeon Blood Discus

Symphysodon aequifasciatus var.

20 cm200 L2831°C
advanced

Kadlec's Nothobranch

Nothobranchius kadleci

5 cm30 L2026°C
intermediate

Kafue Nothobranch

Nothobranchius kafuensis

5 cm30 L2026°C
intermediate

Kajal Dario

Dario kajal

2.5 cm20 L2026°C
advanced

Kalolo Mudskipper

Periophthalmus kalolo

20 cm150 L2430°C
intermediate

Kamfa Flowerhorn

Flowerhorn hybrid (Cichlasomatinae)

30 cm400 L2630°C
intermediate

Kanabos Badis

Badis kanabos

6 cm60 L2026°C
intermediate

Kane's Cory

Corydoras kanei

5 cm60 L2226°C
Intermediate

Kane's Cory (Corydoras kanei)

Corydoras kanei

5.5 cm60 L2327°C
advanced

Kashmir Torrent Catfish

Glyptothorax kashmirensis

10 cm100 L1522°C
intermediate

Katanga Synodontis

Synodontis katangae

25 cm250 L2227°C
intermediate

Kawanga Hap

Copadichromis sp. 'Kawanga'

17 cm300 L2427°C
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