Shoal & Stem

Species Catalogue

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

fish
easy

Salt & Pepper Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 3+·peaceful
fish
medium

Salvin's Cichlid

Cichlasoma salvini

fishfreshwater
8″·55+ gal·aggressive
fish
hard

Samurai Gourami

Sphaerichthys vaillanti

fishfreshwater
2″·15+ gal·peaceful
fish
medium

Sardine Cichlid

Cyprichromis leptosoma

fishfreshwater
3.5″·30+ gal·group 6+·peaceful
fish
medium

Satanoperca Eartheater

Satanoperca leucosticta

fishfreshwater
8″·55+ gal·group 4+·peaceful
fish
medium

Scarlet Badis

Dario dario

fishfreshwater
1″·10+ gal·semi-aggr.
fish
easy

Schwartzi Corydoras

Corydoras schwartzi

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

Scissortail Dartfish

Ptereleotris evides

fishsaltwater
4″·30+ gal·group 2+·peaceful
fish
easy

Scissortail Rasbora

Rasbora trilineata

fishfreshwater
5″·30+ gal·group 8+·peaceful
fish
easy

Scopas Tang

Zebrasoma scopas

fishsaltwater
8″·75+ gal·semi-aggr.
fish
medium

Senegal Bichir

Polypterus senegalus

fishfreshwater
12″·75+ gal·semi-aggr.
fish
easy

Serpae Tetra

Hyphessobrycon eques

fishfreshwater
1.75″·15+ gal·group 6+·semi-aggr.
fish
easy

Severum

Heros severus

fishfreshwater
8″·55+ gal·semi-aggr.
fish
medium

Sharpnose Chocolate Gourami

Sphaerichthys acrostoma

fishfreshwater
1.2″·10+ gal·group 4+·peaceful
fish
easy

Shell Dweller Cichlid

Lamprologus ocellatus

fishfreshwater
2″·20+ gal·semi-aggr.
fish
easy

Shortfin Molly

Poecilia mexicana

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

Shubunkin Goldfish

Carassius auratus

fishfreshwater
12″·40+ gal·peaceful
fish
medium

Silver Angelfish

Pterophyllum scalare

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

Silver Dollar

Metynnis argenteus

fishfreshwater
6″·55+ gal·group 5+·peaceful
fish
medium

Silver Flying Fox

Crossocheilus reticulatus

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

Silver Hatchetfish

Gasteropelecus sternicla

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

Similis Corydoras

Corydoras similis

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

Similis Shell Dweller

Neolamprologus similis

fishfreshwater
1.5″·10+ gal·peaceful
fish
easy

Six Line Wrasse

Pseudocheilinus hexataenia

fishsaltwater
4″·30+ gal·semi-aggr.
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
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
medium

Snakeskin Barb

Desmopuntius rhomboocellatus

fishfreshwater
1.5″·20+ gal·group 6+·peaceful
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

Snowflake Moray

Echidna nebulosa

fishsaltwater
24″·55+ gal·semi-aggr.