Shoal & Stem

Species Catalogue

1,580 species — care guides, community photos, water parameters, and tank-mate compatibility.

fish
medium

Flying Fox

Epalzeorhynchos kalopterus

fishfreshwater
5.5″·55+ gal·semi-aggr.
plant
medium

Fontinalis Antipyretica

Fontinalis antipyretica

plantfreshwater
Epiphyte·Low–Medium light·Slow–moderate growth
fish
easy

Foxface Rabbitfish

Siganus vulpinus

fishsaltwater
9″·75+ gal·peaceful
fish
medium

French Angelfish

Pomacanthus paru

fishsaltwater
15″·180+ gal·semi-aggr.
fish
hard

Freshwater Pipefish

Doryichthys martensii

fishfreshwater
7″·20+ gal·peaceful
fish
expert

Freshwater Stingray

Potamotrygon motoro

fishfreshwater
20″·250+ gal·peaceful
coral
medium

Frogspawn Coral

Euphyllia divisa

coralsaltwater
2″·30+ gal·peaceful
fish
medium

Frontosa Cichlid

Cyphotilapia frontosa

fishfreshwater
14″·100+ gal·semi-aggr.
coral
medium

Fungia Plate Coral

Fungia spp.

coralsaltwater
2″·30+ gal·peaceful
algae
easy

Fuzz Algae

Stigeoclonium sp.

algaefreshwater

Short, fuzzy green tufts — typically 2–5 mm — that appear on the edges of plant leaves, hardscape, and equipment. One of the most common algae in newly planted tanks. Easily grazed by Amano shrimp, Otocinclus, and nerite snails. Caused by light excess or inconsistent CO₂ early in a tank's life. Usually resolves as the tank matures.

fish
medium

Fuzzy Dwarf Lionfish

Dendrochirus brachypterus

fishsaltwater
7″·50+ gal·semi-aggr.
amphibian
medium

GFP Axolotl

Ambystoma mexicanum

amphibianfreshwater
10″·20+ gal·peaceful
coral
medium

Galaxea Coral

Galaxea fascicularis

coralsaltwater
2″·50+ gal·peaceful
shrimp
hard

Galaxy Pinto Shrimp

Caridina logemanni

shrimpfreshwater
1.25″·10+ gal·group 10+·peaceful
plant
medium

Giant Ambulia

Limnophila aquatica

plantfreshwater

Lush, feathery stem plant with large whorls of finely divided leaves. Fast-growing background plant that creates a spectacular bushy effect. Needs good light and CO2.

plant
easy

Giant Bacopa

Bacopa amplexicaulis

plantfreshwater
Background·Low to high light·Fast growth
fish
easy

Giant Danio

Devario aequipinnatus

fishfreshwater
4″·30+ gal·group 6+·peaceful
fish
easy

Giant Gourami

Osphronemus goramy

fishfreshwater
24″·200+ gal·semi-aggr.
shrimp
hard

Giant River Prawn

Macrobrachium rosenbergii

shrimpfreshwater
8″·55+ gal·peaceful
plant
easy

Giant Sagittaria

Sagittaria platyphylla

plantfreshwater
Background·Fast growth
fish
easy

Glass Bloodfin Tetra

Prionobrama filigera

fishfreshwater
1.6″·20+ gal·group 6+·peaceful
fish
medium

Glass Knifefish

Eigenmannia virescens

fishfreshwater
6″·40+ gal·peaceful
fish
medium

GloFish Barb

Puntigrus tetrazona

fishfreshwater
2.5″·20+ gal·group 6+·semi-aggr.
fish
easy

GloFish Betta

Betta splendens

fishfreshwater
2.5″·5+ gal·aggressive
fish
easy

GloFish Corydoras

Corydoras aeneus

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

GloFish Tiger Barb

Puntigrus tetrazona

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

Glowlight Danio

Danio choprai

fishfreshwater
1.25″·10+ gal·group 6+·peaceful
fish
medium

Gold Angelfish

Pterophyllum scalare

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

Gold Danio

Danio albolineatus

fishfreshwater
2.5″·10+ gal·group 6+·peaceful
fish
easy

Gold Medaka

Oryzias latipes

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

Gold Nugget Pleco

Baryancistrus xanthellus

fishfreshwater
10″·55+ gal·semi-aggr.
fish
medium

Gold Ocellatus

Neolamprologus ocellatus

fishfreshwater
1.2″·20+ gal·semi-aggr.
fish
easy

Gold Platy

Xiphophorus maculatus

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

Gold Ram

Mikrogeophagus ramirezi

fishfreshwater
2.5″·20+ gal·group 2+·peaceful
fish
easy

Gold Ring Danio

Danio tinwini

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

Gold Sailfin Molly

Poecilia latipinna

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