Shoal & Stem

Species Catalogue

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

fish
medium

Six-Barred Panchax

Epiplatys sexfasciatus

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

Skunk Botia

Yasuhikotakia morleti

fishfreshwater
5″·40+ gal·group 5+·peaceful
fish
easy

Skunk Corydoras

Corydoras arcuatus

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

Slimy Myersi Kuhli

Pangio myersi

fishfreshwater
3.5″·20+ gal·group 3+·peaceful
fish
easy

Smiling Cichlid

Laetacara curviceps

fishfreshwater
3″·20+ gal·group 2+·peaceful
fish
medium

Smokey Angelfish

Pterophyllum scalare

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

Snake Chest Endler

Poecilia wingei

fishfreshwater
1.2″·5+ gal·group 3+·peaceful
fish
medium

Snakehead Betta

Betta channoides

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

Snakeskin Discus

Symphysodon sp.

fishfreshwater
6″·55+ gal·group 4+·peaceful
fish
medium

Snakeskin Gourami

Trichopodus pectoralis

fishfreshwater
10″·40+ gal·peaceful
fish
easy

Snakeskin Guppy

Poecilia reticulata

fishfreshwater
2″·10+ gal·group 3+·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
easy

Sodalis Corydoras

Corydoras sodalis

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

South American Puffer

Colomesus asellus

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

Spade Tail Betta

Betta splendens

fishfreshwater
3″·5+ gal·semi-aggr.
fish
easy

Spanner Barb

Barbodes lateristriga

fishfreshwater
7″·40+ gal·group 5+·peaceful
fish
easy

Sparkling Gourami

Trichopsis pumila

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

Spike-Tail Licorice Gourami

Parosphromenus ornaticauda

fishfreshwater
1.2″·10+ gal·peaceful
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
easy

Spotted Danio

Danio nigrofasciatus

fishfreshwater
1.8″·10+ gal·group 6+·peaceful
fish
hard

Spotted Dragonet

Synchiropus picturatus

fishsaltwater
3″·55+ gal·peaceful
fish
expert

Spotted Gar

Lepisosteus oculatus

fishfreshwater
24″·75+ gal·aggressive
fish
medium

Spotted Headstander

Chilodus punctatus

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

Spotted Rainbowfish

Melanotaenia maccullochi

fishfreshwater
2.8″·20+ gal·group 4+·peaceful
fish
easy

Spotted Raphael Catfish

Agamyxis pectinifrons

fishfreshwater
6″·30+ gal·peaceful
fish
easy

Springeri Dottyback

Pseudochromis springeri

fishsaltwater
2.5″·30+ gal·semi-aggr.
fish
easy

Starry Blenny

Salarias ramosus

fishsaltwater
5″·30+ gal·peaceful
fish
easy

Sterbai Corydoras

Corydoras sterbai

fishfreshwater
2.5″·20+ gal·group 6+·peaceful
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
easy

Strawberry Rasbora

Boraras naevus

fishfreshwater
0.7″·5+ gal·group 8+·peaceful
fish
easy

Striped Panchax

Aplocheilus lineatus

fishfreshwater
4″·20+ gal·semi-aggr.