Shoal & Stem

Species Catalogue

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

fish
easy

Spotted Danio

Danio nigrofasciatus

fishfreshwater
1.8″·10+ gal·group 6+·peaceful
fish
medium

Stiphodon Goby

Stiphodon ornatus

fishfreshwater
2″·15+ gal·group 3+·peaceful
fish
medium

Synodontis Multipunctatus

Synodontis multipunctatus

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

Turquoise Rainbowfish

Melanotaenia lacustris

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

Tuxedo Guppy

Poecilia reticulata

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

Zebra Pleco

Hypancistrus zebra

fishfreshwater
3.5″·30+ gal·peaceful
fish
medium

Acei Cichlid

Pseudotropheus acei

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

Achilles Tang

Acanthurus achilles

fishsaltwater
9″·100+ gal·semi-aggr.
fish
medium

Adolfo's Corydoras

Corydoras adolfoi

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

Adonis Pleco

Acanthicus adonis

fishfreshwater
24″·150+ gal·peaceful
fish
medium

African Butterflyfish

Pantodon buchholzi

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

African Glass Catfish

Pareutropius debauwi

fishfreshwater
3.5″·20+ gal·group 6+·peaceful
fish
medium

African Knife Fish

Xenomystus nigri

fishfreshwater
6″·55+ gal·semi-aggr.
fish
expert

African Lungfish

Protopterus annectens

fishfreshwater
39″·200+ gal·aggressive
fish
easy

Agassiz's Corydoras

Corydoras agassizii

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

Agassiz's Dwarf Cichlid

Apistogramma agassizii

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

Albino Angelfish

Pterophyllum scalare

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

Albino Longfin Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
medium

Albino Oscar

Astronotus ocellatus

fishfreshwater
14″·75+ gal·semi-aggr.
fish
medium

Albino Rainbow Shark

Epalzeorhynchos frenatum

fishfreshwater
6″·55+ gal·semi-aggr.
fish
medium

Albino Tiger Barb

Puntigrus tetrazona

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

Altum Angelfish

Pterophyllum altum

fishfreshwater
8″·55+ gal·group 2+·semi-aggr.
fish
medium

Amazon Leaf Fish

Monocirrhus polyacanthus

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Amazon Molly

Poecilia formosa

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

Ambiacus Corydoras

Corydoras ambiacus

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

Apistogramma Baenschi

Apistogramma baenschi

fishfreshwater
3″·20+ gal·semi-aggr.
fish
medium

Apistogramma Bitaeniata

Apistogramma bitaeniata

fishfreshwater
2.5″·20+ gal·peaceful
fish
medium

Apistogramma Iniridae

Apistogramma iniridae

fishfreshwater
2.5″·20+ gal·peaceful
fish
medium

Archerfish

Toxotes jaculatrix

fishbrackish
10″·55+ gal·group 3+·semi-aggr.
fish
medium

Argentine Pearlfish

Austrolebias bellottii

fishfreshwater
1.5″·10+ gal·semi-aggr.
fish
medium

Armatus Corydoras

Corydoras armatus

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

Arowana

Osteoglossum bicirrhosum

fishfreshwater
36″·250+ gal·semi-aggr.
fish
hard

Arrowhead Puffer

Pao suvattii

fishfreshwater
5″·40+ gal·aggressive
fish
medium

Arulius Barb

Dawkinsia arulius

fishfreshwater
5″·55+ gal·group 6+·semi-aggr.
fish
medium

Asian Bumblebee Catfish

Pseudomystus siamensis

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

Asian Stone Catfish

Hara jerdoni

fishfreshwater
1.2″·10+ gal·group 4+·peaceful
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