🐠Schooling fish
Species that need the company of their own kind to thrive. Kept in appropriate groups, schooling fish produce some of the most mesmerizing displays in the hobby.
797 species
Flyspeck Hardyhead
FishCraterocephalus stercusmuscarum stercusmuscarum
A peaceful Australian schooling fish with a surprisingly complex genetic story.
Fly-speckled Hardyhead
FishCraterocephalus stercusmuscarum
A peaceful Australian native that rewards patient keepers with lively schooling behavior.
Forktail Blue-eye
FishPseudomugil furcatus
Tiny Papua New Guinea gem that puts on its best show in a proper group
Fowler's Surgeonfish
FishAcanthurus fowleri
A reef-cruising grazer that roams seaward drop-offs in loose schools
Freshwater Halfbeak
FishDermogenys pusilla
A surface-skimming livebearer with a jaw made for dueling
Garnet Tetra
FishHemigrammus pulcher
A peaceful, colorful little tetra that thrives in numbers and suits most community tanks.
Gecko Loach
FishHomaloptera ogilviei
A tiny blackwater loach that perches on its fin-tips like a lizard at rest.
Gecko Loach
FishHomaloptera sexmaculata
A lizard-like hillstream loach that crawls and hops across rocks instead of swimming.
Gecko Loach
FishHomalopteroides modestus
A tiny mountain stream loach that crawls and hops across rocks like no other fish.
Gecko Loach
FishHomalopteroides nebulosus
A tiny forest-stream loach that crawls and hops rather than swims.
Gecko Loach
FishHomalopteroides stephensoni
A rare Bornean hillstream loach that crawls and hops across rocks like a tiny lizard.
Gecko Loach
FishHomalopteroides tweediei
A tiny hillstream crawler that hops and clings its way across the riverbed.
Gertrude Spotted Blue Eye Rainbowfish
FishPseudomugil gertrudae
Tiny rainforest blue-eye that rewards patient keepers with dazzling fin displays.
Geryi Cory
FishCorydoras geryi
A larger, long-lived cory from Bolivia that rewards patient, attentive keepers.
Giant Danio
FishDevario aequipinnatus
A boldly striped, fast-moving schooler that brings real energy to larger community tanks.
Giant Danio
FishDevario malabaricus
A fast-moving, deep-bodied danio that needs space and confident tankmates.
Giant Gourami
FishTrichogaster fasciata
A peaceful, rarely seen gourami that's actually worth hunting down.
Giant Tigerfish
FishHydrocynus goliath
Razor-toothed Congo predator that most aquariums, and fishkeepers, simply cannot handle.
Giraffe Danio
FishDevario sp. "Giraffe"
A giraffe-patterned danionin built for roomy, lively community tanks.
Glass-barb
FishPuntius guganio
A peaceful, schooling barb from South Asia that science hasn't fully figured out yet.
Glass Bloodfish
FishPrionobrama filigera
A peaceful, transparent schooling fish with a blood-red tail that earns its name.
Glass Catfish
FishKryptopterus bicirrhis
The living ghost: almost entirely see-through and best kept in a school.
Glass Catfish
FishKryptopterus geminus
A ghostly schooling catfish that drifts through the water column like smoke
Glass Catfish
FishKryptopterus limpok
A schooling glass catfish cousin rarely seen outside its native rivers
Glass Catfish
FishKryptopterus vitreolus
The see-through catfish that disappears in plain sight
Glassfish
FishParambassis siamensis
A transparent Southeast Asian schooler that hides in plain sight.
Glass Headstander
FishCharax gibbosus
A rarely-seen South American oddity with a see-through body and a quirky head-down posture.
Glowlight Rasbora
FishTrigonopoma pauciperforatum
A slender, stripe-bearing rasbora that thrives in soft, tea-colored forest water.
Glowlight Rasbora
FishTrigonostigma hengeli
A tiny, soft-water schooler with a vivid orange-edged lambchop mark.
Glowlight Tetra
FishHemigrammus erythrozonus
A fiery neon stripe makes this hardy little tetra a beginner's best friend.
Gold Barb
FishBarbodes semifasciolatus
The golden form that fooled generations of fishkeepers into thinking it was the real thing.
Goldenbanded Goby
FishBrachygobius aggregatus
A tiny bumblebee goby that thrives from freshwater streams to brackish estuaries.
Golden Cardinalfish
FishApogon aureus
A social reef dweller that rearranges its social life with the seasons.
Golden Chinese Loach
FishSinibotia robusta
A stocky, sociable Chinese loach that rewards patient keepers with fascinating group dynamics.
Golden Dwarf Barb
FishPethia gelius
A tiny, peaceable barb that shows its best colors in a tight-knit group.
Golden Kuhli Loach
FishPangio doriae
A worm-like peat swamp loach that loves to pile into hiding spots with its companions.