Species

Betta rubra

A tiny peat swamp betta with mouthbrooding surprises and complex social needs.

Hyphessobrycon stegemanni

A tiny Tocantins tetra often mistaken for its look-alike neighbor.

Coeloseris mayeri

A solid, slow-growing mound coral with a quietly geometric look.

Ctenochaetus tominiensis

A compact reef grazer with vivid fin tips that earns its keep cleaning algae.

Cirrhilabrus tonozukai

A current-loving fairy wrasse with bold color and fascinating group dynamics.

Trochus niloticus

A hardworking reef cleaner that earns its keep tackling tough algae.

Turbo fluctuosa

A tireless algae grazer that needs a helping hand if it tips over.

Mespilia globulus

A bold, patterned reef cleaner that doubles as living aquarium decor.

Farlowella mariaelenae

A living twig that grazes algae and barely moves. Until it does.

Farlowella vittata

A living twig that vanishes in plain sight among branches and leaves.

Nannostomus bifasciatus

A schooling pencilfish that tilts nose-up and swims in tight, lively groups.

Astyanax bimaculatus

A robust South American characin that rewards keepers willing to think big.

Pseudanthias bimaculatus

A vivid reef basslet with two bold spots that set it apart from the crowd.

Ctenochaetus binotatus

A reef grazer with an unexpected role in the ciguatera food chain.

Mystus bimaculatus

A tiny, peaceful Sumatran catfish that thrives in soft, acidic blackwater setups.

Rasbora elegans

A large, peaceful schooler with a bold two-spot pattern rarely seen in shops.

Nannostomus digrammus

A rare, peaceful pencilfish that doubles as the perfect dither fish for dwarf cichlid tanks.

Hemigrammus ulreyi

A peaceful schooling tetra that's rarer in tanks than its charm deserves.

Synodontis nigriventris

The catfish that flipped the script, spending most of its life swimming upside down.

Synodontis batensoda

A large African catfish that genuinely swims upside down as its default mode.

Cassiopea andromeda

Rests bell-down on the substrate, pulsing gently while algae do the work.

Diademichthys lineatus

Tiny reef clingfish that makes its home among sea urchin spines.

Copadichromis chrysonotus

A mid-water spawning Malawi cichlid that breeds in open water like no other Hap.

Atya gabonensis

A peaceful giant that filter-feeds with fan-like hands instead of grazing.

Chromis vanderbilti

A small, shoaling Pacific damsel that's genuinely easy on beginners and neighbors alike.

Melanotaenia vanheurni

A rarely seen New Guinea rainbowfish with a very limited wild range.

Xiphophorus variatus

Dozens of color forms, endless fry, and tolerant enough for any community tank.

Rasboroides vaterifloris

A rare Sri Lankan gem that shimmers in red, orange, or yellow depending on where it hatched.

Carassius auratus var. veiltail

The flowing, split tail of fancy goldfish taken to its most dramatic extreme.

Macropharyngodon bipartitus bipartitus

A peaceful shoaling wrasse from the Indian Ocean that thrives in small groups.

Macropharyngodon bipartitus

A boldly patterned reef wrasse that rewards patient, experienced keepers.

Annamia normani

A fast-water hillstream fish that really needs to be kept in a crowd.

Tanichthys micagemmae

A lesser-known cousin of the white cloud that rewards keepers who look closely.

Gobioides broussonnetii

A dragon-faced gentle giant that's all looks and no aggression.

Corydoras virginiae

A long-lived armored catfish from Peru with a surprisingly personal quirk: it blinks.

Aphyosemion volcanum

A rare Cameroonian killifish from volcanic rainforest streams, seldom seen in the hobby.