Species

Copella nattereri

A subtly patterned characin with fascinating competitive courtship behavior.

Hyphessobrycon heterorhabdus

A tricolor tetra named for its flag-like red, yellow, and black striping.

Genicanthus bellus

A deep-reef planktivore with harem social structure and rare availability.

Betta splendens

The world's most recognizable fighting fish, now bred in countless colors and fin shapes.

Rhaphiodon vulpinus

A sleek South American predator that outgrows almost every home aquarium.

Chromis margaritifer

A boldly two-toned reef damselfish that holds its own in a community tank.

Naso vlamingii

A color-shifting open-water unicornfish that needs serious space to roam.

Chromis atripectoralis

A schooling reef damsel that actually plays nice with its tankmates.

Copella callolepis

A tiny Amazonian schooler that rewards patience with vivid courtship displays.

Copella nigrofasciata

A dapper little Amazonian splasher with devoted fathering instincts.

Rhinecanthus rectangulus

A bold reef rearanger that treats your aquascape as a personal renovation project.

Ostracion meleagris

A living mosaic of spots with a secret chemical defense you need to know about.

Poecilocharax weitzmani

A cave-guarding micro-predator from blackwater South America with serious attitude.

Betta persephone

A velvety black pygmy betta from some of the world's most acidic swamps.

Myleus schomburgkii

A disc-shaped, plant-munching pacu with a bold black flank bar and surprisingly peaceful nature.

Pervagor melanocephalus

A secretive reef filefish that pairs up and lurks among coral-rich ledges.

Betta siamorientalis

A tiny bubble-nesting betta with a blackish body and vivid red fin details.

Thayeria boehlkei

The tetra that swims nose-up and wears a bold racing stripe to its tail.

Chaetodon kleinii

A wide-ranging butterflyfish that thrives deeper than most of its relatives.

Hyphessobrycon herbertaxelrodi

A boldly patterned schooling fish that thrives in a lively community setup.

Macropodus spechti

A close paradise fish relative that thrives where others struggle.

Hyphessobrycon megalopterus

Ghost-grey tetras with bold black fins that come alive during male rivalry displays.

Pethia nigrofasciata

A peaceful Sri Lankan barb whose males blush deep crimson when rivals are near.

Ostracion cubicus

Adorable cube-shaped reef fish that hides a dangerous chemical defense.

Phallichthys tico

A tiny, peaceful livebearer from Costa Rica's murky highland streams.

Apogon nigrofasciatus

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

Gymnocorymbus ternetzi

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

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.

Aphyocharax anisitsi

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

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.

Acanthurus blochii

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

Hyphessobrycon wada

A tiny tetra with a purple-blue body and vivid orange fins that deepen with age.

Chromis cyanea

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