Shoal & Stem

Species Catalogue

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

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

Spike-tailed Paradise Fish

Pseudosphromenus cupanus

fishfreshwater
2.5″·10+ gal·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

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 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 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.
fish
easy

True Percula Clownfish

Amphiprion percula

fishsaltwater
3″·20+ gal·group 2+·semi-aggr.
fish
easy

Turquoise Danio

Danio kerri

fishfreshwater
2″·20+ gal·group 6+·peaceful
fish
easy

Tuxedo Platy

Xiphophorus maculatus

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

Ulrey's Tetra

Hemigrammus ulreyi

fishfreshwater
1.8″·15+ gal·group 6+·peaceful
fish
easy

Upside-Down Catfish

Synodontis nigriventris

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

Variatus Platy

Xiphophorus variatus

fishfreshwater
2.5″·10+ gal·peaceful
fish
easy

Vietnamese Cardinal Minnow

Tanichthys micagemmae

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

Wagtail Platy

Xiphophorus maculatus

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

Western Rainbowfish

Melanotaenia australis

fishfreshwater
4″·30+ gal·group 4+·peaceful
fish
easy

Whiptail Catfish

Rineloricaria lanceolata

fishfreshwater
5″·30+ gal·peaceful
fish
easy

White Medaka

Oryzias latipes

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

White Molly

Poecilia sphenops

fishfreshwater
3″·15+ gal·group 3+·peaceful
fish
easy

White Skirt Tetra

Gymnocorymbus ternetzi

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

Wild Type Guppy

Poecilia reticulata

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

Yellow Assessor

Assessor flavissimus

fishsaltwater
2.5″·20+ gal·peaceful
fish
easy

Yellow Phantom Tetra

Hyphessobrycon roseus

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

Yellow Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
fish
easy

Yellow Tang

Zebrasoma flavescens

fishsaltwater
8″·75+ gal·semi-aggr.