Species

Arothron nigropunctatus

A bold reef grazer that will rearrange your coral collection without asking.

Acanthurus nigricauda

A wide-ranging Indo-Pacific grazer that bucks the typical surgeonfish habitat

Apogon nigrofasciatus

A secretive reef-dweller that comes alive after dark to hunt the rubble.

Hemibagrus wyckii

A river giant that sees humans as a threat. And acts on it.

Dascyllus melanurus

Bold black-and-white reef damsels that punch well above their weight class.

Gymnocorymbus ternetzi

A classic community tetra whose dark skirt stands out against brighter tankmates.

Geophagus brachybranchus

A sand-sifting eartheater with elaborate mouthbrooding parental care and a surprisingly gentle nature.

Corydoras acutus

A sharp-snouted little armored catfish with a bold black dorsal spot.

Sufflamen chrysopterum

A hardy, boldly patterned triggerfish with a surprisingly calm disposition for the group.

Carnegiella marthae

A tiny, deep-chested surface dweller that will absolutely find any gap in your lid.

Hyphessobrycon erythrostigma

A deep-bodied Amazonian tetra with a vivid red heart marking and feisty male rivalries.

Hyphessobrycon pyrrhonotus

The rarest bleeding heart tetra, with a vivid red wedge only it can claim.

Hyphessobrycon socolofi

The bleeding heart tetra rewards patient keepers with spectacular male rivalry displays.

Chilatherina bleheri

A brilliantly colored rainbowfish from one remote Indonesian lake, worth every bit of effort.

Nemacheilus troglocataractus

A blind, cave-dwelling loach from a single Thai cave system.

Schistura jarutanini

A blind cave loach from Thailand that science knows from just 22 specimens.

Ophisternon infernale

A cave-dwelling, eyeless eel from the underground rivers of the Yucatan.

Pimelodus blochii

A boldly striped rivercat that doubles as an accidental seed disperser in the wild.

Aphyocharax anisitsi

A hardy, long-lived tetra with vivid red fins and surprising cold tolerance.

Channa maculata

A predatory bruiser that breathes air and guards its young with fierce devotion.

Andinoacara pulcher

A forgiving cichlid with real personality, perfect for community tanks with medium-sized fish.

Assessor macneilli

A cave-dwelling reef basslet that swims upside-down like it owns the place.

Pseudomugil cyanodorsalis

A tiny blue-backed rainbowfish relative from Australia's brackish mangrove creeks.

Pygoplites diacanthus

One of the reef's most recognizable angels, and one of its trickiest to keep.

Barbus fasciolatus

A rarely exported African barb with bold vertical bars and crepuscular habits.

Acanthurus blochii

A long-lived, schooling surgeon with a mood-shifting palette and a blade to match.

Yasuhikotakia modesta

A sociable Mekong loach with vivid fins and a complex social life.

Apistogramma eunotus

A compact Peruvian dwarf cichlid with serious parenting instincts and big personality.

Chromis cyaneus

A cool-blue schooling fish that brings open-water energy to reef tanks.

Chromis cyanea

A cool-blue schooling fish that brings open-water energy to reef tanks.

Corydoras nattereri

A long-lived, sociable bottom-dweller that breathes air and blinks at you.

Danio kerri

A powder-blue schooling gem from the Malay Peninsula that's rarely seen but easy to keep.

Chrysiptera cyanea

Vivid blue and boldly territorial, this tiny fish punches well above its weight.

Alestopetersius smykalai

A rare West African schooler with a bold diamond marking and fascinating male rivalry displays.

Inpaichthys kerri

Tiny tetra with big color rivalry. Males glow brightest when competing for attention.

Cryptoheros spilurus

A compact Central American cichlid with fierce pair bonds and big personality.