Species
Browsing 854 species. Use the filters below to narrow down.
Bluefin Notho
FishNothobranchius rachovii
A fish that lives fast, dies young, and leaves spectacular eggs behind.
Blue Flasher-wrasse
FishParacheilinus cyaneus
A reef-dwelling wrasse that sleeps wrapped in its own slime cocoon every night.
Bluehead Wrasse
FishThalassoma amblycephalum
A reef-dwelling wrasse with bold color phases and a peaceful community nature.
Blue Hillstream Trout
FishOpsarius bernatziki
A fast, bold hillstream schooler with vivid blue flank bars and serious attitude.
Blue Kumu
FishParupeneus cyclostomus
A reef-flat hunter that uses whisker-like barbels to sniff out hidden prey.
Blue-lined Rasbora
FishTrigonopoma gracile
A delicate blackwater rasbora with variable color forms from Borneo's forest streams.
Blue-lined Sea Bream
FishSymphorichthys spilurus
A bold reef-associated snapper that grows into a true centerpiece fish.
Blue Lyretail
FishFundulopanchax gardneri gardneri
A hardy, colorful killifish that's genuinely beginner-friendly and easy to breed.
Blue Neon Sheatfish
FishKryptopterus apogon
A massive river predator sometimes sold to unsuspecting buyers as a cute juvenile.
Bluespine Unicornfish
FishNaso unicornis
A true horn-nosed giant that demands a serious reef setup to thrive.
Bluespotted Jawfish
FishOpistognathus rosenblatti
A colonial burrower that tucks itself in every night like clockwork.
Blue-spotted Mudskipper
FishBoleophthalmus boddarti
A fish that walks on mud and breathes air at the tide's edge.
Blue Tilapia
FishOreochromis aureus
A cold-tolerant tilapia with surprising hardiness and a calm, active personality.
Boeseman's Cory
FishCorydoras boesemani
A tiny armored catfish from Suriname that breathes air and stays rare in the hobby.
Boeseman's Rainbowfish
FishMelanotaenia boesemani
Two fish in one body: bold orange rear, cool blue-grey front.
Boga Labeo
FishLabeo boga
A large, shark-like cyprinid that outgrows most home aquariums.
Boldingh's Ghostgoby
FishPleurosicya boldinghi
A tiny, transparent goby that spends its whole life clinging to soft corals.
Bolivia Cichlid
FishCichlasoma boliviense
A compact South American cichlid that punches above its weight in personality.
Bolivian thorny catfish
FishTrachydoras steindachneri
A seldom-seen Amazonian thorny catfish that plays well with smaller tankmates.
Bornean Minnow
FishNematabramis borneensis
A slender Bornean minnow with notably long barbels and a bold lateral stripe.
Bornean Rasbora
FishRasbora sarawakensis
A tiny, peaceful Bornean rasbora that's rarely seen but well worth seeking out.
Borneo Loach
FishPangio shelfordii
A patterned eel-loach from Borneo's blackwater forests, with surprising personality for its size.
Borneo Sucker
FishGastromyzon farragus
A tiny Bornean stream-clinger with a vivid red tail and bold territorial streaks.
Borneo Sucker
FishGastromyzon stellatus
A boldly spotted Bornean stream crawler that grazes rocks like a tiny vacuum.
Brandt's Pirambeba
FishSerrasalmus brandtii
A golden-bronze loner from Brazil's Sรฃo Francisco basin, rarely seen in the trade.
Brazilian Seahorse
FishHippocampus reidi
A slow-moving, sociable seahorse with a famously elongated snout built for precision hunting.
Brichardi Cichlid
FishChalinochromis brichardi
A bold little rubble-dweller from Tanganyika's rocky shoreline.
Bridled Monocle Bream
FishScolopsis bilineata
A reef carnivore whose juveniles pull off a clever blenny disguise.
Bristlenose Pleco
FishAncistrus sp.
The algae-scrubbing workhorse that actually stays a manageable size.
Britski's Cory
FishCorydoras britskii
A big-dorsal Cory with armored charm, best kept in a lively group.
Brittan's rasbora
FishRasbora brittani
A dainty, peaceful schooler that thrives in soft, shaded Southeast Asian-style setups.
Broad striped rasbora
FishRasbora cf dandia
A peaceful schooling rasbora from Sri Lanka that thrives in larger community tanks.
Broken Line
FishDevario xyrops
A lively forest-stream schooler from Myanmar with bold broken-line markings.
Brokopondo Eartheater
FishGeophagus brokopondo
A rare Surinamese eartheater that's calmer than its 'aggressive' label suggests.
Bronze Cory
FishCorydoras aeneus
The beginner-friendly bottom dweller that breathes air and blinks at you.
Brown's Betta
FishBetta brownorum
A jewel of the peat swamps, with a glowing green flank spot unlike any other Betta.