Shoal & Stem

Species Catalogue

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

fish
beginner

Buenos Aires Tetra

Hyphessobrycon anisitsi

fishfreshwater
2.75″·20+ gal·group 6+·semi-aggr.
fish
intermediate

Bumblebee Catfish

Microglanis iheringi

fishfreshwater
2.5″·20+ gal·peaceful
fish
intermediate

Bumblebee Goby

Brachygobius xanthomelas

fishbrackish
1.5″·10+ gal·group 3+·semi-aggr.
fish
intermediate

Burmese Border Loach

Ambastaia nigrolineata

fishfreshwater
2.5″·20+ gal·group 5+·peaceful
fish
intermediate

Butterfly Pleco

Dekeyseria brachyura

fishfreshwater
6″·30+ gal·peaceful
fish
intermediate

Calvus Cichlid

Altolamprologus calvus

fishfreshwater
5″·30+ gal·semi-aggr.
fish
beginner

Campoma Endler

Poecilia wingei

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

Canary Blenny

Meiacanthus oualanensis

fishsaltwater
4.5″·30+ gal·peaceful
fish
beginner

Cape Lopez Lyretail

Aphyosemion australe

fishfreshwater
2.5″·10+ gal·group 2+·semi-aggr.
fish
beginner

Cardinal Tetra

Paracheirodon axelrodi

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

Carpenter's Fairy Wrasse

Paracheilinus carpenteri

fishsaltwater
4″·55+ gal·peaceful
fish
intermediate

Celebes Rainbowfish

Marosatherina ladigesi

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

Celestial Eye Goldfish

Carassius auratus

fishfreshwater
5″·20+ gal·group 2+·peaceful
fish
beginner

Celestial Pearl Danio

Danio margaritatus

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

Checkerboard Cichlid

Dicrossus filamentosus

fishfreshwater
3″·20+ gal·group 2+·peaceful
fish
beginner

Checkered Barb

Oliotius oligolepis

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

Cherry Barb

Puntius titteya

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

Cherub Angelfish

Centropyge argi

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

Chili Rasbora

Boraras brigittae

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

Chinese Algae Eater

Gyrinocheilus aymonieri

fishfreshwater
11″·55+ gal·semi-aggr.
fish
advanced

Chocolate Gourami

Sphaerichthys osphromenoides

fishfreshwater
2.5″·20+ gal·group 4+·peaceful
fish
beginner

Cinnamon Clownfish

Amphiprion melanopus

fishsaltwater
4.5″·30+ gal·semi-aggr.
fish
beginner

Clark's Clownfish

Amphiprion clarkii

fishsaltwater
5″·20+ gal·semi-aggr.
fish
advanced

Cleaner Wrasse

Labroides dimidiatus

fishsaltwater
5.5″·55+ gal·peaceful
fish
Mmedium

Climbing Perch

Anabas testudineus

fishfreshwater
10″·40+ gal·semi-aggr.
fish
Xexpert

Clown Featherback

Chitala ornata

fishfreshwater
39″·200+ gal·aggressive
fish
intermediate

Clown Killifish

Epiplatys annulatus

fishfreshwater
1.5″·5+ gal·group 4+·peaceful
fish
intermediate

Clown Loach

Chromobotia macracanthus

fishfreshwater
12″·75+ gal·group 5+·peaceful
fish
beginner

Clown Panchax

Aplocheilus panchax

fishfreshwater
3″·15+ gal·peaceful
fish
beginner

Clown Pleco

Panaque maccus

fishfreshwater
3.5″·20+ gal·peaceful
fish
intermediate

Clown Rasbora

Rasbora kalochroma

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

Clown Triggerfish

Balistoides conspicillum

fishsaltwater
20″·180+ gal·aggressive
fish
beginner

Cobra Guppy

Poecilia reticulata

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

Cochu's Blue Tetra

Boehlkea fredcochui

fishfreshwater
2″·20+ gal·group 8+·semi-aggr.
fish
intermediate

Cockatoo Dwarf Cichlid

Apistogramma cacatuoides

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

Colombian Tetra

Hyphessobrycon columbianus

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