Shoal & Stem

Species Catalogue

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

fish
easy

Leucomelas Corydoras

Corydoras leucomelas

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

Longfin Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
easy

Longfin Rosy Barb

Pethia conchonius

fishfreshwater
3.5″·25+ gal·group 6+·semi-aggr.
fish
easy

Longfin Zebra Danio

Danio rerio

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

Longnose Hawkfish

Oxycirrhites typus

fishsaltwater
5″·30+ gal·semi-aggr.
fish
easy

Loreto Corydoras

Corydoras loretoensis

fishfreshwater
1.2″·20+ gal·group 4+·peaceful
fish
easy

Loreto Tetra

Hyphessobrycon loretoensis

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

Loxozonus Corydoras

Corydoras loxozonus

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

Lubbock's Fairy Wrasse

Cirrhilabrus lubbocki

fishsaltwater
4″·30+ gal·peaceful
fish
easy

Lyretail Guppy

Poecilia reticulata

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

Lyretail Molly

Poecilia sphenops

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

Lyretail Swordtail

Xiphophorus hellerii

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

Macropterus Corydoras

Corydoras macropterus

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

Malabar Danio

Devario malabaricus

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

Marble Betta

Betta splendens 'Marble'

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

Marble Molly

Poecilia sphenops

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

Marigold Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 5+·peaceful
fish
easy

Maroon Clownfish

Premnas biaculeatus

fishsaltwater
6″·30+ gal·group 2+·aggressive
fish
easy

McCosker's Flasher Wrasse

Paracheilinus mccoskeri

fishsaltwater
3.5″·55+ gal·peaceful
fish
easy

Medaka

Oryzias latipes

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

Melanistius Corydoras

Corydoras melanistius

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

Melanurus Wrasse

Halichoeres melanurus

fishsaltwater
5″·30+ gal·semi-aggr.
fish
easy

Mickey Mouse Platy

Xiphophorus maculatus

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

Midas Blenny

Ecsenius midas

fishsaltwater
5″·30+ gal·semi-aggr.
fish
easy

Moonlight Gourami

Trichopodus microlepis

fishfreshwater
6″·30+ gal·peaceful
fish
easy

Mosaic Guppy

Poecilia reticulata

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

Moscow Blue Guppy

Poecilia reticulata

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

Moscow Guppy

Poecilia reticulata

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

Multi Shell Dweller

Neolamprologus multifasciatus

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

Nattereri Corydoras

Corydoras nattereri

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

Neon Blue Dwarf Gourami

Trichogaster lalius

fishfreshwater
3.5″·10+ gal·peaceful
fish
easy

Neon Dwarf Gourami

Trichogaster lalius

fishfreshwater
3.5″·15+ gal·semi-aggr.
fish
easy

Neon Goby

Elacatinus oceanops

fishsaltwater
2″·20+ gal·group 2+·peaceful
fish
easy

Niger Triggerfish

Odonus niger

fishsaltwater
18″·100+ gal·semi-aggr.
fish
easy

Norman's Lampeye

Poropanchax normani

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

Ocellaris Clownfish

Amphiprion ocellaris

fishsaltwater
3.5″·20+ gal·group 2+·semi-aggr.
15678911