Shoal & Stem

Species Catalogue

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

fish
easy

Shubunkin Goldfish

Carassius auratus

fishfreshwater
12″·40+ gal·peaceful
fish
easy

Siamese Algae Eater

Crossocheilus oblongus

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

Silver Dollar

Metynnis argenteus

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

Silvertip Tetra

Hasemania nana

fishfreshwater
1.5″·10+ gal·group 6+·semi-aggr.
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
easy

Skunk Corydoras

Corydoras arcuatus

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

Smiling Cichlid

Laetacara curviceps

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

Snake Chest Endler

Poecilia wingei

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

Snakeskin Guppy

Poecilia reticulata

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

Sodalis Corydoras

Corydoras sodalis

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

Spotted Danio

Danio nigrofasciatus

fishfreshwater
1.8″·10+ gal·group 6+·peaceful
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
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.
fish
easy

Striped Raphael Catfish

Platydoras armatulus

fishfreshwater
9″·50+ gal·peaceful
fish
easy

Sunburst Platy

Xiphophorus maculatus

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

Sunset Honey Gourami

Trichogaster chuna

fishfreshwater
2″·10+ gal·peaceful
fish
easy

Sunset Platy

Xiphophorus maculatus

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

Sunset Thicklip Gourami

Trichogaster labiosa

fishfreshwater
4″·20+ gal·peaceful
fish
easy

Super Delta Betta

Betta splendens

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

Super Red Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
easy

Surinamensis Corydoras

Corydoras surinamensis

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

Sychri Corydoras

Corydoras sychri

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

Tailspot Blenny

Ecsenius stigmatura

fishsaltwater
2.5″·20+ gal·peaceful
fish
easy

Tailspot Corydoras

Corydoras caudimaculatus

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

Three-stripe Damsel

Dascyllus aruanus

fishsaltwater
4″·30+ gal·group 5+·aggressive
fish
easy

Tomato Clownfish

Amphiprion frenatus

fishsaltwater
5″·30+ gal·group 2+·semi-aggr.