Shoal & Stem

Species Catalogue

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

Zebra Danioeasy

Zebra Danio

Danio rerio

fishfreshwater
2″·10+ gal·group 6+·peaceful
fish
easy

Agassiz's Corydoras

Corydoras agassizii

fishfreshwater
1.5″·20+ gal·group 4+·peaceful
fish
easy

Albino Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
easy

Albino Longfin Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
easy

Amazon Molly

Poecilia formosa

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

Ambiacus Corydoras

Corydoras ambiacus

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

Apistogramma Borellii

Apistogramma borellii

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

Australian Rainbowfish

Melanotaenia fluviatilis

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

Axelrodi Corydoras

Corydoras axelrodi

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

Azure Damsel

Chrysiptera hemicyanea

fishsaltwater
3″·30+ gal·semi-aggr.
fish
easy

Balloon Molly

Poecilia sphenops

fishfreshwater
2.5″·20+ gal·group 3+·peaceful
fish
easy

Banded Panchax

Epiplatys fasciolatus

fishfreshwater
1.5″·10+ gal·peaceful
fish
easy

Banded Rainbowfish

Melanotaenia trifasciata

fishfreshwater
5″·40+ gal·group 4+·peaceful
fish
easy

Bandit Corydoras

Corydoras metae

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

Banggai Cardinalfish

Pterapogon kauderni

fishsaltwater
3.5″·30+ gal·group 3+·peaceful
fish
easy

Banjo Catfish

Bunocephalus coracoideus

fishfreshwater
6″·20+ gal·peaceful
fish
easy

Barbatus Corydoras

Corydoras barbatus

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

Bengal Danio

Devario devario

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

Betta

Betta splendens

fishfreshwater
2.5″·5+ gal·semi-aggr.
fish
easy

Bicolor Blenny

Ecsenius bicolor

fishsaltwater
4″·30+ gal·peaceful
fish
easy

Bird Wrasse

Gomphosus varius

fishsaltwater
12″·75+ gal·peaceful
fish
easy

Black Bar Endler

Poecilia wingei

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

Black Kuhli Loach

Pangio oblonga

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

Black Lyretail Molly

Poecilia sphenops

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

Black Molly

Poecilia sphenops

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

Black Moor Goldfish

Carassius auratus

fishfreshwater
7″·20+ gal·peaceful
fish
easy

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

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

Black Phantom Tetra

Megalamphodus megalopterus

fishfreshwater
1.75″·15+ gal·group 6+·peaceful
fish
easy

Black Ruby Barb

Pethia nigrofasciata

fishfreshwater
1.6″·20+ gal·group 6+·semi-aggr.
fish
easy

Black Sailfin Molly

Poecilia latipinna

fishfreshwater
4″·30+ gal·group 3+·peaceful
fish
easy

Black Skirt Tetra

Gymnocorymbus ternetzi

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

Black Swordtail

Xiphophorus hellerii

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

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

fishfreshwater
3″·20+ gal·group 6+·peaceful
fish
easy

Blind Cave Tetra

Astyanax mexicanus

fishfreshwater
3.5″·20+ gal·group 6+·peaceful
fish
easy

Bloodfin Tetra

Aphyocharax anisitsi

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

Blue Assessor

Assessor macneilli

fishsaltwater
2.5″·20+ gal·peaceful