Shoal & Stem

Species Catalogue

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

fish
intermediate

Green Neon Rasbora

Microdevario nanus

fishfreshwater
0.6″·5+ gal·group 10+·peaceful
fish
intermediate

Green Neon Tetra

Paracheirodon simulans

fishfreshwater
1″·10+ gal·group 8+·peaceful
fish
intermediate

Green Phantom Pleco

Hemiancistrus subviridis

fishfreshwater
6″·40+ gal·semi-aggr.
fish
intermediate

Green Spotted Puffer

Dichotomyctere nigroviridis

fishbrackish
6″·30+ gal·aggressive
fish
beginner

Green Swordtail

Xiphophorus hellerii

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

Green Terror Cichlid

Andinoacara rivulatus

fishfreshwater
12″·75+ gal·aggressive
fish
intermediate

Green Tiger Barb

Puntigrus tetrazona

fishfreshwater
3″·20+ gal·group 6+·semi-aggr.
fish
Mmedium

Guenther's Notho

Nothobranchius guentheri

fishfreshwater
1.6″·10+ gal·peaceful
fish
Mmedium

Guntea Loach

Lepidocephalichthys guntea

fishfreshwater
1.5″·20+ gal·group 3+·peaceful
fish
beginner

Guppy

Poecilia reticulata

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

Half Sun Betta

Betta splendens

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

Half-Black Angelfish

Pterophyllum scalare

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

Halfmoon Guppy

Poecilia reticulata

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

Haraldschultzi Corydoras

Corydoras haraldschultzi

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

Harlequin Rasbora

Trigonostigma heteromorpha

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

Harlequin Tusk

Choerodon fasciatus

fishsaltwater
10″·75+ gal·semi-aggr.
fish
Mmedium

Harrison's Pencilfish

Nannostomus harrisoni

fishfreshwater
1.4″·10+ gal·group 6+·peaceful
fish
beginner

Hastatus Corydoras

Corydoras hastatus

fishfreshwater
1″·10+ gal·group 6+·peaceful
fish
beginner

Head and Taillight Tetra

Hemigrammus ocellifer

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

Helfrichi Firefish

Nemateleotris helfrichi

fishsaltwater
2.5″·20+ gal·peaceful
fish
beginner

Hi-Fin Lyretail Swordtail

Xiphophorus hellerii

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

Hi-Fin Platy

Xiphophorus maculatus

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

Hi-Fin Swordtail

Xiphophorus hellerii

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

Hikari Medaka

Oryzias latipes

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

Hillstream Loach

Sewellia lineolata

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

Hockey Stick Pencilfish

Nannostomus eques

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

Honey Badis

Badis badis

fishfreshwater
1″·10+ gal·peaceful
fish
beginner

Honey Gourami

Trichogaster chuna

fishfreshwater
2″·10+ gal·peaceful
fish
intermediate

Hongsloi Dwarf Cichlid

Apistogramma hongsloi

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

Horsefaced Loach

Acantopsis dialuzona

fishfreshwater
8″·40+ gal·group 3+·peaceful
fish
beginner

Imitator Corydoras

Corydoras imitator

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

Indian Glassfish

Parambassis ranga

fishfreshwater
3″·15+ gal·group 5+·peaceful
fish
intermediate

Ivantsoff's Blue Eye

Pseudomugil ivantsoffi

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

Jack Dempsey

Rocio octofasciata

fishfreshwater
8″·55+ gal·aggressive
fish
beginner

Japan Blue Endler

Poecilia wingei

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

Jellybean Tetra

Ladigesia roloffi

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