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

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

Shrimp and Snail Starter Pack

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 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
beginner

Silver Dollar

Metynnis argenteus

15 cm200 L2228°C
intermediate

Silver Dollar 6-pack

Metynnis argenteus

15 cm250 L2428°C
beginner

Silver Dollar Tetra (Poptella compressa)

Poptella compressa

150 L2328°C
intermediate

Silver Hatchetfish

Gasteropelecus sternicla

6 cm80 L2329°C
Silver Hatchetfish (Gasteropelecus sternicla)
Intermediate

Silver Hatchetfish (Gasteropelecus sternicla)

Gasteropelecus sternicla

6 cm80 L2328°C
beginner

Silver Kuhli Loach

Pangio sp. (silver form)

8 cm40 L2430°C
beginner

Silver Molly

Poecilia sphenops var.

10 cm80 L2328°C
intermediate

Silver Moonyfish

Monodactylus argenteus

27 cm300 L2428°C
intermediate

Silver Tetra Oligosarcus

Oligosarcus argenteus

20 cm250 L1826°C
beginner

Silver-tip Tetra

Hasemania nana

4 cm60 L2228°C
beginner

Silvertip Tetra

Hasemania nana

5 cm60 L2328°C
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