FinsHQ Encyclopedia

Fish & Livestock

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

6,005 species

intermediate

Shiro Utsuri

Cyprinus carpio

2000 L525°C
easy

Shiro White Medaka

Oryzias latipes

4 cm20 L1028°C
advanced

Short Annual Killifish

Rachovia brevis

5 cm30 L2226°C
intermediate

Short Body Flowerhorn

Flowerhorn hybrid (Cichlasomatinae)

20 cm250 L2630°C
advanced

Short-body Apisto

Apistogramma brevis

5 cm40 L2529°C
intermediate

Short-fin Puffer

Torquigener brevipinnis

12 cm120 L2228°C
advanced

Short-Finned Eel

Anguilla australis

110 cm400 L1022°C
intermediate

Short-nosed Cory

Corydoras brevirostris

4 cm60 L2226°C
beginner

Short-tail Ryukin Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Shortfin Bichir

Polypterus palmas

35 cm180 L2630°C
intermediate

Shortfin Lionfish (Dendrochirus brachypterus)

Dendrochirus brachypterus

200 L2327°C
advanced

Shortnose Gar

Lepisosteus platostomus

90 cm500 L1524°C
advanced

Shovel-nose Catfish

Sorubim lima

60 cm800 L2228°C
advanced

Shovel-nosed Catfish (Sorubim lima)

Sorubim lima

800 L2328°C
advanced

Shovelmouth Cichlid

Retroculus lapidifer

25 cm300 L2630°C
intermediate

Show-grade Halfmoon Betta

Betta splendens

7 cm20 L2630°C
beginner

Showa Koi Medium

Cyprinus carpio

1000 L525°C
beginner

Showa Koi Small

Cyprinus carpio

1000 L525°C
intermediate

Showa Sanshoku Koi

Cyprinus rubrofuscus

90 cm1000 L525°C
beginner

Shubunkin American Goldfish

Carassius auratus

200 L424°C
beginner

Shubunkin Bristol Goldfish

Carassius auratus

200 L424°C
beginner

Shubunkin Goldfish

Carassius auratus

25 cm150 L1022°C
beginner

Shubunkin London Goldfish

Carassius auratus

200 L424°C
beginner

Shufeldtii Dwarf Crayfish

Cambarellus shufeldtii

4 cm30 L1825°C
beginner

Shusui Koi Medium

Cyprinus carpio

1000 L525°C
beginner

Shusui Koi Small

Cyprinus carpio

1000 L525°C
beginner

Siamese Algae Eater

Crossocheilus siamensis

15 cm100 L2426°C
beginner

Siamese Algae Eater

Crossocheilus oblongus

15 cm120 L2428°C
Siamese Algae Eater (Crossocheilus oblongus)
Beginner

Siamese Algae Eater (Crossocheilus oblongus)

Crossocheilus oblongus

14 cm100 L2428°C
beginner

Siamese Algae Eater Wild

Crossocheilus siamensis

14 cm80 L2428°C
intermediate

Siamese Badis

Badis siamensis

6 cm40 L2228°C
intermediate

Siamese Carp

Acrossocheilus parallens

20 cm250 L2026°C
beginner

Siamese Fighting Fish

Betta splendens

7 cm20 L2430°C
advanced

Siamese Giant Catfish

Pangasianodon hypophthalmus

150 cm5000 L2228°C
intermediate

Siamese Spiny Eel

Macrognathus siamensis

150 L2228°C
Siamese Tiger Fish (Datnioides pulcher)
Expert

Siamese Tiger Fish (Datnioides pulcher)

Datnioides pulcher

45 cm400 L2428°C
Advanced

Siamese Tigerfish

Datnioides pulcher

45 cm600 L2430°C
advanced

Sickle-fin Characin (Acestrorhynchus falcirostris)

Acestrorhynchus falcirostris

400 L2328°C
advanced

Sicyopterus Torrent Goby

Sicyopterus sp.

10 cm100 L2226°C
advanced

Sicyopus Goby

Sicyopus zosterophorus

5 cm60 L2226°C
intermediate

Sidh Badis (Badis sidhensis)

Badis sidhensis

60 L2226°C
beginner

Siganus vulpinus 'Foxface Rabbitfish'

Siganus vulpinus

25 cm300 L2427°C
beginner

Signal Shell Dweller

Lamprologus signatus

5 cm60 L2427°C
intermediate

Sikora's Rainbowfish

Rheocles sikorae

8 cm80 L1822°C
advanced

Silver Arowana

Osteoglossum bicirrhosum

120 cm600 L2430°C
advanced

Silver Arowana 12-15cm

Osteoglossum bicirrhosum

90 cm500 L2430°C
beginner

Silver Astyanax Tetra

Astyanax fasciatus

11 cm120 L2028°C
intermediate

Silver Catfish

Chrysichthys nigrodigitatus

65 cm800 L2228°C
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