Shoal & Stem

Species Catalogue

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

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By tank size5 gal10 gal20 gal30 gal40 gal55 gal75 gal
Starting outBeginner fishEasy plantsBeginner shrimpBeginner snailsPeaceful community
Active:FishEasyClear all
TypeAllFishPlantsTerrestrial PlantsShrimpSnailsAmphibiansAlgaeInvertebrates
DifficultyAllEasyMediumHardExpert
fish
easy

Yellow Phantom Tetra

Hyphessobrycon roseus

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

Yellow Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
fish
easy

Yellow Tang

Zebrasoma flavescens

fishsaltwater
8″·75+ gal·semi-aggr.
fish
easy

Yellow Tiger Endler

Poecilia wingei

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

Yellow Watchman Goby

Cryptocentrus cinctus

fishsaltwater
3.5″·30+ gal·peaceful
fish
easy

Yellowhead Jawfish

Opistognathus aurifrons

fishsaltwater
4″·30+ gal·group 3+·peaceful
fish
easy

Yellowtail Blue Damsel

Chrysiptera parasema

fishsaltwater
2.5″·30+ gal·semi-aggr.
fish
easy

Yoyo Loach

Botia almorhae

fishfreshwater
2.5″·20+ gal·group 4+·semi-aggr.
fish
easy

Yucatan Molly

Poecilia velifera

fishfreshwater
6″·40+ gal·group 3+·peaceful
fish
easy

Zebra Loach

Botia striata

fishfreshwater
3.5″·20+ gal·group 5+·semi-aggr.
fish
easy

Zygatus Corydoras

Corydoras zygatus

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