Species
Browsing 331 species. Use the filters below to narrow down.
Bladder Snail
InvertPhysella acuta
The unstoppable little snail that thrives where others fail.
Blind Cave Loach
FishNemacheilus troglocataractus
A blind, cave-dwelling loach from a single Thai cave system.
Blind Cave Loach
FishSchistura jarutanini
A blind cave loach from Thailand that science knows from just 22 specimens.
Bluebanded Angelfish
FishPygoplites diacanthus
One of the reef's most recognizable angels, and one of its trickiest to keep.
Blue Crayfish
InvertProcambarus alleni
Florida's boldest crustacean, in an almost unreal shade of blue.
Blue danio
FishDanio kerri
A powder-blue schooling gem from the Malay Peninsula that's rarely seen but easy to keep.
Blue Devil
FishChrysiptera cyanea
Vivid blue and boldly territorial, this tiny fish punches well above its weight.
Blue Hillstream Trout
FishOpsarius bernatziki
A fast, bold hillstream schooler with vivid blue flank bars and serious attitude.
Blue Linckia Starfish
InvertLinckia laevigata
A vivid blue star from Indo-Pacific reefs, built for the patient reef keeper.
Blue-lined Sea Bream
FishSymphorichthys spilurus
A bold reef-associated snapper that grows into a true centerpiece fish.
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 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.
Britski's Cory
FishCorydoras britskii
A big-dorsal Cory with armored charm, best kept in a lively group.
Bronze Cory
FishCorydoras aeneus
The beginner-friendly bottom dweller that breathes air and blinks at you.
Buenos Aires Tetra
FishHyphessobrycon anisitsi
A rock-solid beginner tetra with a feisty streak that rewards keeping in big groups.
Bugeye Squeaker
FishSynodontis contracta
A pint-sized Congo catfish that spends most of its life swimming upside-down.
Bulls Eye Catfish
FishHorabagrus brachysoma
A gorgeous giant catfish that outgrows most home tanks before you know it.
Bumphead Parrotfish
FishCetoscarus bicolor
A Red Sea beauty that grazes reef algae and holds its own when challenged.
Burmese Hill Trout
FishOpsarius dogarsinghi
A bold hill stream speedster that needs friends its own size.
Burmese Rainbow Barb
FishMystacoleucus obtusirostris
A lively schooling cyprinid with bold fin markings and a hidden surprise spine.
Butter Fish
FishScatophagus argus
A bold, active brackish fish that thrives in mangroves and messy tanks alike.
C113 Cory
FishScleromystax c113
A feisty armoured catfish from Brazil whose males refuse to share their space.
Cajun Dwarf Crayfish
InvertCambarellus shufeldtii
A pint-sized Louisiana crayfish that won't terrorize your plants or tankmates.
Calico Goldfish
FishCarassius auratus var. calico
A patchwork of orange, black, and white that only gets better with age.
Camel Shrimp
InvertRhynchocinetes durbanensis
A lively, social shrimp that earns its 'dancing' nickname with constant restless movement.
Cardinal Goby
FishKelloggella cardinalis
A pint-sized tidepool goby that can actually breathe out of water.
Cardinal Sulawesi Shrimp
InvertCaridina dennerli
A bold red-and-white shrimp from ancient Sulawesi lakes, unlike anything else in freshwater.
Carla's cory
FishCorydoras carlae
A rarely seen Iguazu cory with twin flank blotches and peaceful, social charm.
Carp Gudgeon
FishHypseleotris compressa
An Australian goby with dazzling breeding colors and one of nature's tiniest vertebrate eggs.
Celebes Beauty Shrimp
InvertCaridina spongicola
A bright little freshwater shrimp with a wild Sulawesi backstory.
Cerith Snail
InvertCerithium sp
A tireless sand-sifter that earns its keep in any reef tank.
Checker Barb
FishOliotius oligolepis
A peaceful, easy-to-keep schooler with bold checker-patterned scales.
Cherry Barb
FishPuntius titteya
A beginner-friendly Sri Lankan barb that glows deepest red in a good-sized group.