Shoal & Stem

Species Catalogue

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

fish
easy

Espei Pencilfish

Nannostomus espei

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

Exclamation Point Rasbora

Boraras urophthalmoides

fishfreshwater
0.8″·5+ gal·group 8+·peaceful
fish
hard

Fahaka Puffer

Tetraodon lineatus

fishfreshwater
18″·125+ gal·aggressive
fish
easy

False Bandit Corydoras

Corydoras melini

fishfreshwater
1.3″·10+ gal·group 4+·peaceful
fish
easy

False Rummy Nose Tetra

Petitella georgiae

fishfreshwater
2″·15+ gal·group 8+·peaceful
fish
medium

Fancy Goldfish

Carassius auratus (fancy varieties)

fishfreshwater
8″·30+ gal·group 2+·peaceful
fish
easy

Fancy Guppy

Poecilia reticulata

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

Fantail Goldfish

Carassius auratus

fishfreshwater
7″·20+ gal·peaceful
fish
medium

Farlowella Catfish

Farlowella acus

fishfreshwater
6″·25+ gal·peaceful
fish
medium

Featherfin Squeaker

Synodontis eupterus

fishfreshwater
5.9″·40+ gal·peaceful
fish
easy

Featherfin Tetra

Hemigrammus unilineatus

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

Feathertail Betta

Betta splendens

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

Festivum

Mesonauta festivus

fishfreshwater
6″·45+ gal·peaceful
fish
medium

Figure Eight Puffer

Dichotomyctere ocellatus

fishbrackish
3″·20+ gal·aggressive
fish
easy

Filament Barb

Dawkinsia filamentosa

fishfreshwater
5″·30+ gal·group 6+·peaceful
fish
hard

Fire Eel

Mastacembelus erythrotaenia

fishfreshwater
36″·80+ gal·semi-aggr.
fish
medium

Fire Rasbora

Rasboroides vaterifloris

fishfreshwater
1.5″·15+ gal·group 8+·peaceful
fish
easy

Firefish Goby

Nemateleotris magnifica

fishsaltwater
3″·20+ gal·group 2+·peaceful
fish
medium

Firemouth Cichlid

Thorichthys meeki

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

Five-Banded Barb

Desmopuntius pentazona

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

Flag Tail Prochilodus

Semaprochilodus taeniurus

fishfreshwater
12″·125+ gal·semi-aggr.
fish
easy

Flag Tetra

Hyphessobrycon heterorhabdus

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

Flagtail Corydoras

Corydoras robineae

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

Flame Angelfish

Centropyge loricula

fishsaltwater
4″·70+ gal·semi-aggr.
fish
medium

Flame Dwarf Gourami

Trichogaster lalius

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

Flame Hawkfish

Neocirrhites armatus

fishsaltwater
3.5″·30+ gal·semi-aggr.
fish
easy

Flame Tetra

Hyphessobrycon flammeus

fishfreshwater
1.6″·10+ gal·group 6+·peaceful
fish
expert

Florida Gar

Lepisosteus platyrhincus

fishfreshwater
24″·200+ gal·aggressive
fish
easy

Flowerhorn Cichlid

Hybrid cichlid

fishfreshwater
12″·75+ gal·aggressive
fish
medium

Flying Fox

Epalzeorhynchos kalopterus

fishfreshwater
5.5″·55+ gal·semi-aggr.
fish
easy

Forktail Rainbowfish

Pseudomugil furcatus

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

Frontosa Cichlid

Cyphotilapia frontosa

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