Species
Browsing 336 species. Use the filters below to narrow down.
Snakehead Betta
FishBetta channoides
A tiny, peaceful mouthbrooder from Borneo's blackwater forest streams.
Snakeskin Barb
FishDesmopuntius rhomboocellatus
A peaceful Bornean barb that really comes alive in a proper-sized school.
Somphongs's Rasbora
FishTrigonostigma somphongsi
One of the rarest aquarium fish alive, rescued from the edge of extinction.
Sparkling Gourami
FishTrichopsis pumila
Tiny gourami that settles disputes by croaking like a miniature frog
Splash Tetra
FishCopella arnoldi
The fish that leaps out of water to lay eggs on leaves above the surface.
Splash Tetra
FishCopella carsevennensis
A tiny surface-dweller with one of the most acrobatic spawning rituals in freshwater fishkeeping.
Spotted Danio
FishBrachydanio nigrofasciatus
A rare, peaceful little danio from Myanmar that rewards patient keepers.
Spotted silver dollar
FishMetynnis lippincottianus
The piranha cousin with spots and a peaceful disposition that surprises most keepers.
Stocky Anthias
FishPseudanthias hypselosoma
A robust, gregarious anthias that thrives in calmer reef lagoons across the Indo-Pacific.
Strawberry Rasbora
FishBoraras naevus
A thumbnail-sized Thai rasbora with bold body blotches and big personality in groups.
Swissguard Basslet
FishLiopropoma rubre
A boldly striped little basslet that stays hidden but rewards patient reef keepers.
Sword-cheeked Tetra
FishCorynopoma riisei
An internal fertilizer with elaborate courtship tricks that most tetras can't match.
Swordtail
FishXiphophorus hellerii
The elongated tail sword makes males one of the most recognizable livebearers in the hobby.
Tahiti Butterflyfish
FishChaetodon trichrous
A rarely seen Pacific butterflyfish from the islands of Tahiti.
Tequila Splitfin
FishZoogoneticus tequila
A fish kept in aquariums that may no longer exist anywhere in the wild.
Terengganu Betta
FishBetta stigmosa
A peaceful hill stream betta with iridescent spots and fascinating mouthbrooding behavior.
Tetra
FishHyphessobrycon acaciae
A tiny Orinoco tetra with a bold dark lateral stripe and beginner-friendly nature.
Tetra Toucan
FishTucanoichthys tucano
A pint-sized Amazonian rarity that rewards patient, specialist keepers.
Thai Ricefish
FishOryzias songkhramensis
A tiny Thai ricefish with a fascinating breeding style and peaceful nature.
Thompson's Tang
FishAcanthurus thompsoni
A deep-reef plankton feeder that breaks the surgeonfish mold entirely.
Threadfin Butterflyfish
FishChaetodon auriga
A wide-ranging Indo-Pacific butterfly that grazes reefs, rubble, and everything between.
Threadfin Rainbowfish
FishIriatherina werneri
Delicate featherfin rainbowfish with spectacular filamentous fins best shown in a species setup.
Three Stripe Pencilfish
FishNannostomus trifasciatus
A pencilfish with real attitude. Best kept in big groups with broken sightlines.
Tiger Tail Seahorse
FishHippocampus comes
A boldly patterned seahorse with a prehensile tail built for clinging tight.
Tinker's Butterflyfish
FishChaetodon tinkeri
A deep-water Pacific beauty with a bold split between black and white.
Toba betta
FishBetta rubra
A tiny peat swamp betta with mouthbrooding surprises and complex social needs.
Tocantins Tetra
FishHyphessobrycon stegemanni
A tiny Tocantins tetra often mistaken for its look-alike neighbor.
Tono's Wrasse
FishCirrhilabrus tonozukai
A current-loving fairy wrasse with bold color and fascinating group dynamics.
Two-Lined Pencilfish
FishNannostomus bifasciatus
A schooling pencilfish that tilts nose-up and swims in tight, lively groups.
Two-spot basslet
FishPseudanthias bimaculatus
A vivid reef basslet with two bold spots that set it apart from the crowd.
Ulrey's Tetra
FishHemigrammus ulreyi
A peaceful schooling tetra that's rarer in tanks than its charm deserves.
Utaka
FishCopadichromis chrysonotus
A mid-water spawning Malawi cichlid that breeds in open water like no other Hap.
Utaka
FishMchenga flavimanus
A peaceful Malawi cichlid from the sandy shallows, built for life in open water.
Vietnamese White Cloud Minnow
FishTanichthys micagemmae
A lesser-known cousin of the white cloud that rewards keepers who look closely.
Volcano Killifish
FishAphyosemion volcanum
A rare Cameroonian killifish from volcanic rainforest streams, seldom seen in the hobby.
Weedy Sea Dragon
FishPhyllopteryx taeniolatus
Australia's leafy coastal phantom, camouflaged beyond belief.