Shoal & Stem

Species Catalogue

297 species matching your filters — care guides, community photos, water parameters, and tank-mate compatibility.

fish
medium

Snakehead Betta

Betta channoides

fishfreshwater
2.5″·10+ gal·semi-aggr.
fish
medium

Snakeskin Gourami

Trichopodus pectoralis

fishfreshwater
10″·40+ gal·peaceful
fish
medium

Snowball Pleco

Hypancistrus inspector

fishfreshwater
3.5″·20+ gal·peaceful
fish
medium

Snowflake Moray

Echidna nebulosa

fishsaltwater
24″·55+ gal·semi-aggr.
fish
medium

South American Puffer

Colomesus asellus

fishfreshwater
3.5″·30+ gal·group 3+·semi-aggr.
fish
medium

Splash Tetra

Copella arnoldi

fishfreshwater
3″·20+ gal·group 4+·peaceful
fish
medium

Spotted Blue Eye Rainbowfish

Pseudomugil gertrudae

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
fish
medium

Spotted Checkerboard Cichlid

Dicrossus maculatus

fishfreshwater
1.5″·10+ gal·peaceful
fish
medium

Spotted Climbing Perch

Ctenopoma acutirostre

fishfreshwater
3.5″·20+ gal·peaceful
fish
medium

Spotted Headstander

Chilodus punctatus

fishfreshwater
6″·55+ gal·semi-aggr.
fish
medium

Stiphodon Goby

Stiphodon ornatus

fishfreshwater
2″·15+ gal·group 3+·peaceful
fish
medium

Strawberry Betta

Betta albimarginata

fishfreshwater
1.5″·5+ gal·semi-aggr.
fish
medium

Sumo Loach

Schistura balteata

fishfreshwater
2.5″·15+ gal·group 3+·semi-aggr.
fish
medium

Sunshine Peacock

Aulonocara baenschi

fishfreshwater
5″·55+ gal·semi-aggr.
fish
medium

Surinam Eartheater

Geophagus surinamensis

fishfreshwater
10″·75+ gal·semi-aggr.
fish
medium

Swamp Guppy

Micropoecilia picta

fishfreshwater
1.5″·10+ gal·group 3+·peaceful
fish
medium

Synodontis Multipunctatus

Synodontis multipunctatus

fishfreshwater
11″·55+ gal·semi-aggr.
fish
medium

Tanganyika Clown Goby

Eretmodus cyanostictus

fishfreshwater
3.5″·20+ gal·semi-aggr.
fish
medium

Telescope Goldfish

Carassius auratus

fishfreshwater
7″·20+ gal·peaceful
fish
medium

Texas Cichlid

Herichthys cyanoguttatus

fishfreshwater
12″·55+ gal·aggressive
fish
medium

Thick-Lipped Gourami

Trichopodus labiosus

fishfreshwater
4″·20+ gal·semi-aggr.
fish
medium

Threadfin Acara

Acarichthys heckelii

fishfreshwater
8″·55+ gal·peaceful
fish
medium

Three-lined Pencilfish

Nannostomus trifasciatus

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
fish
medium

Three-stripe Dwarf Cichlid

Apistogramma trifasciata

fishfreshwater
2.5″·20+ gal·group 2+·semi-aggr.
fish
medium

Tiger Oscar

Astronotus ocellatus

fishfreshwater
14″·75+ gal·semi-aggr.
fish
medium

Tinfoil Barb

Barbonymus schwanenfeldii

fishfreshwater
14″·75+ gal·group 4+·peaceful
fish
medium

Torpedo Dwarf Cichlid

Taeniacara candidi

fishfreshwater
2.5″·20+ gal·peaceful
fish
medium

Trifasciata Dwarf Cichlid

Apistogramma trifasciata

fishfreshwater
2.5″·20+ gal·semi-aggr.
fish
medium

Tukano Corydoras

Corydoras tukano

fishfreshwater
2″·15+ gal·group 6+·peaceful
fish
medium

Twig Catfish

Farlowella acus

fishfreshwater
6″·30+ gal·peaceful
fish
medium

Two-Striped Lampeye

Chromaphyosemion bitaeniatum

fishfreshwater
1.2″·10+ gal·group 6+·peaceful
fish
medium

Twostripe Aphyosemion

Aphyosemion bivittatum

fishfreshwater
1.5″·10+ gal·semi-aggr.
fish
medium

Valentini Puffer

Canthigaster valentini

fishsaltwater
4″·40+ gal·semi-aggr.
fish
medium

Veil Angelfish

Pterophyllum scalare

fishfreshwater
6″·30+ gal·group 2+·semi-aggr.
fish
medium

Venustus Cichlid

Nimbochromis venustus

fishfreshwater
10″·75+ gal·aggressive
fish
medium

Viejita Dwarf Cichlid

Apistogramma viejita

fishfreshwater
2.5″·20+ gal·semi-aggr.