Species
Browsing 467 species. Use the filters below to narrow down.
Blue Devil
FishChrysiptera cyanea
Vivid blue and boldly territorial, this tiny fish punches well above its weight.
Blue Diamond Characin
FishAlestopetersius smykalai
A rare West African schooler with a bold diamond marking and fascinating male rivalry displays.
Blue-eye Cichlid
FishCryptoheros spilurus
A compact Central American cichlid with fierce pair bonds and big personality.
Blue-finned Triggerfish
FishBalistoides viridescens
The largest triggerfish alive, and it knows it.
Blue Flasher-wrasse
FishParacheilinus cyaneus
A reef-dwelling wrasse that sleeps wrapped in its own slime cocoon every night.
Blue Mbuna
FishLabeotropheus fuelleborni
A rock-grazing Lake Malawi cichlid with a bold personality and remarkable color diversity.
Blue Rainbow
FishScarus guacamaia
The largest Atlantic parrotfish, built for reefs but almost impossible to keep captive.
Blue-ringed Angelfish
FishPomacanthus annularis
A large Indo-Pacific angel whose juvenile and adult look like two different fish.
Blue-scaled Fairy Wrasse
FishCirrhilabrus cyanopleura
A roving reef wrasse that brings shimmering blue flanks to the open water column.
Bluespot Rockcod
FishCephalopholis miniata
A brilliantly spotted reef predator that commands attention in any large display tank.
Blue-spotted Puffer
FishArothron caeruleopunctatus
One of the largest puffers you can keep, and surprisingly blue.
Bluestreak Cleaner Wrasse
FishLabroides dimidiatus
The reef's original cleaning service, running a one-fish parasite removal station.
Blue-striped Dottyback
FishPseudochromis springeri
A bold little reef predator wrapped in electric blue and black.
Blue Tang
FishParacanthurus hepatus
The fish that plays dead, then rules the reef with bold personality.
Blue Tang
FishAcanthurus coeruleus
A bold Atlantic surgeon fish known for cleaning sea turtles in the wild.
Boeseman's Rainbowfish
FishMelanotaenia boesemani
Two fish in one body: bold orange rear, cool blue-grey front.
Boldingh's Ghostgoby
FishPleurosicya boldinghi
A tiny, transparent goby that spends its whole life clinging to soft corals.
Bornean Puffer
FishCarinotetraodon borneensis
A pint-sized Bornean puffer with outsized personality and a very limited range.
Bornean Rasbora
FishRasbora sarawakensis
A tiny, peaceful Bornean rasbora that's rarely seen but well worth seeking out.
Bronze pufferfish
FishXenopterus naritus
A freshwater-adapted puffer from Southeast Asian rivers, rarely seen in the trade.
Brown Julie
FishJulidochromis dickfeldi
A rock-hugging Tanganyikan cichlid that pairs for life and guards its cave fiercely.
Bubble Eye Goldfish
FishCarassius auratus var. bubble-eye
The wobbling, sac-eyed goldfish that demands a bubble-safe aquarium.
Bucktoothed Tetra
FishExodon paradoxus
A scale-ripping tetra that's best kept in massive, single-species shoals.
Buenos Aires Tetra
FishHyphessobrycon anisitsi
A rock-solid beginner tetra with a feisty streak that rewards keeping in big groups.
Bullseye Snakehead
FishChanna marulius
A true apex predator that can grow longer than most people are tall.
Burmese Bumble-bee Barb
FishPethia sp. "Myanmar"
A mystery barb from Myanmar that rewards patient keepers with lively social displays.
Burmese Danio
FishDevario strigillifer
A streamlined Burmese danio built for fast, shaded forest streams.
Burmese Snakehead
FishChanna burmanica
A rare, pelvic-fin-free snakehead from Myanmar with bold facial markings.
Butter Hamlet
FishHypoplectrus unicolor
A Caribbean reef predator surprisingly well-suited to beginner saltwater tanks.
Cachama
FishColossoma macropomum
The second-largest scaled fish in the Amazon, and it grows to match.
Calico Goldfish
FishCarassius auratus var. calico
A patchwork of orange, black, and white that only gets better with age.
Cambodian Puffer
FishPao cochinchinensis
A compact, ornery puffer from Southeast Asian rivers with outsized personality.
Candycane Pygmy Goby
FishTrimma cana
A reef-dwelling miniature goby that perches right on living coral.
Cannonball Jellyfish
InvertStomolophus meleagris
A true open-water drifter that demands a very specialized setup to survive in captivity.
Caribbean Sharpnose-puffer
FishCanthigaster rostrata
A pint-sized Atlantic puffer with a big personality and a beak to match.
Carp Gudgeon
FishHypseleotris compressa
An Australian goby with dazzling breeding colors and one of nature's tiniest vertebrate eggs.