Species
Browsing 136 species. Use the filters below to narrow down.
Sparkling Gourami
FishTrichopsis pumila
Tiny gourami that settles disputes by croaking like a miniature frog
Spiny Stream Pleco
FishHypostomus latifrons
A hardy Paraguayan armored catfish with a surprising ability to breathe air.
Spotcheek Cichlid
FishThorichthys maculipinnis
A gentle Central American cichlid that surprises with its delicate spotted fins.
Spottail Killifish
FishHeterandria bimaculata
A bold Central American livebearer with attitude to match its size.
Spotted Goby
FishStigmatogobius sadanundio
A pale, spotted bottom-dweller from Asian estuaries with a surprisingly bold personality.
Squaretail Bristletooth
FishCtenochaetus truncatus
A compact Indian Ocean grazer that earns its keep on nuisance algae.
Sturgeon Catfish
FishLamontichthys filamentosus
A whip-finned Amazonian catfish whose fin filaments can outgrow its own body.
Suckermouthed Catfish
FishHypostomus punctatus
A hardy Brazilian pleco that earns its keep cleaning up algae and debris.
Sulphurhead
FishAulonocara maylandi maylandi
A gentle Malawi cichlid with a vivid yellow streak down its back.
Swissguard Basslet
FishLiopropoma rubre
A boldly striped little basslet that stays hidden but rewards patient reef keepers.
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.
Telescope Goldfish
FishCarassius auratus var. telescope
The dramatically bug-eyed fancy goldfish that trades agility for personality.
Threadfin Butterflyfish
FishChaetodon auriga
A wide-ranging Indo-Pacific butterfly that grazes reefs, rubble, and everything between.
Three-ray Bristlenose Pleco
FishAncistrus triradiatus
A compact, cave-breeding Bristlenose with a surprisingly complex social life.
Tinker's Butterflyfish
FishChaetodon tinkeri
A deep-water Pacific beauty with a bold split between black and white.
Tomini Surgeonfish
FishCtenochaetus tominiensis
A compact reef grazer with vivid fin tips that earns its keep cleaning algae.
Twig Catfish
FishFarlowella vittata
A living twig that vanishes in plain sight among branches and leaves.
Two-Lined Pencilfish
FishNannostomus bifasciatus
A schooling pencilfish that tilts nose-up and swims in tight, lively groups.
Two-spot Bristletooth
FishCtenochaetus binotatus
A reef grazer with an unexpected role in the ciguatera food chain.
Utaka
FishCopadichromis chrysonotus
A mid-water spawning Malawi cichlid that breeds in open water like no other Hap.
Veiltail Goldfish
FishCarassius auratus var. veiltail
The flowing, split tail of fancy goldfish taken to its most dramatic extreme.
Whitetail Bristletooth
FishCtenochaetus flavicauda
A compact reef-grazer with a bright white tail that stands out on the rock face.
Wood-cat Catfish
FishAuchenipterichthys thoracatus
A secretive Amazonian catfish that wedges itself into hiding spots with specialized fins.
Yellowbanded Pipefish
FishDunckerocampus pessuliferus
A reef cleaner that moonlights as one of the more manageable pipefish for beginners.
Yellowhead Jawfish
FishOpistognathus aurifrons
A sand-burrowing fish that hovers upright and broods eggs in its mouth.
Yellow Seahorse
FishHippocampus kuda
A wide-ranging Indo-Pacific seahorse that adapts surprisingly well to aquarium life.
Zamora Woodcat
FishAuchenipterichthys coracoideus
A secretive Amazonian catfish with an unusually intimate approach to reproduction.