Shoal & Stem

Species Catalogue

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

fish
easy

Blue Gourami

Trichopodus trichopterus

fishfreshwater
5″·20+ gal·semi-aggr.
fish
easy

Blue Medaka

Oryzias latipes

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

Blue Platy

Xiphophorus maculatus

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

Blue Star Endler

Poecilia wingei

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

Blue Wag Platy

Xiphophorus maculatus

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

Blue-throat Triggerfish

Xanthichthys auromarginatus

fishsaltwater
12″·75+ gal·semi-aggr.
fish
easy

Bluefin Killifish

Lucania goodei

fishfreshwater
1.5″·5+ gal·peaceful
fish
easy

Boesemani Rainbowfish

Melanotaenia boesemani

fishfreshwater
4.5″·30+ gal·group 6+·peaceful
fish
easy

Bolivian Ram

Mikrogeophagus altispinosus

fishfreshwater
3.5″·20+ gal·group 2+·peaceful
fish
easy

Bronze Corydoras

Corydoras aeneus

fishfreshwater
2.75″·20+ gal·group 6+·peaceful
fish
easy

Buenos Aires Tetra

Hyphessobrycon anisitsi

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

Buffalohead Cichlid

Steatocranus casuarius

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Bumblebee Platy

Xiphophorus maculatus

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

Burgess's Corydoras

Corydoras burgessi

fishfreshwater
1.5″·20+ gal·group 4+·peaceful
fish
easy

Calico Platy

Xiphophorus maculatus

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

Campoma Endler

Poecilia wingei

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

Canary Blenny

Meiacanthus oualanensis

fishsaltwater
4.5″·30+ gal·peaceful
fish
easy

Cape Lopez Lyretail

Aphyosemion australe

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

Cardinal Tetra

Paracheirodon axelrodi

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

Carpenter's Fairy Wrasse

Paracheilinus carpenteri

fishsaltwater
4″·55+ gal·peaceful
fish
easy

Celestial Pearl Danio

Danio margaritatus

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

Checkered Barb

Oliotius oligolepis

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

Cinnamon Clownfish

Amphiprion melanopus

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

Clark's Clownfish

Amphiprion clarkii

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

Clown Panchax

Aplocheilus panchax

fishfreshwater
3″·15+ gal·peaceful
fish
easy

Clown Pleco

Panaque maccus

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Cobra Guppy

Poecilia reticulata

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

Colombian Tetra

Hyphessobrycon columbianus

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

Comet Goldfish

Carassius auratus

fishfreshwater
12″·40+ gal·peaceful
fish
easy

Common Goldfish

Carassius auratus

fishfreshwater
12″·50+ gal·group 2+·peaceful
fish
easy

Common Pleco

Hypostomus plecostomus

fishfreshwater
18″·100+ gal·peaceful
fish
easy

Concolor Corydoras

Corydoras concolor

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

Congo Tetra

Phenacogrammus interruptus

fishfreshwater
3.5″·30+ gal·group 6+·peaceful
fish
easy

Convict Cichlid

Amatitlania nigrofasciata

fishfreshwater
6″·30+ gal·aggressive
fish
easy

Convict Julie

Julidochromis regani

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Coral Beauty Angelfish

Centropyge bispinosa

fishsaltwater
4″·70+ gal·semi-aggr.