Species

Naso annulatus

A genuinely massive unicornfish that schools on outer reef walls across the Indo-Pacific.

Tylomelania zemis

A slow-moving, long-lived snail that grazes peacefully and breeds one giant baby at a time.

Clibanarius tricolor

A tiny, tireless reef cleaner with vivid blue legs and a big appetite for algae.

Gastromyzon farragus

A tiny Bornean stream-clinger with a vivid red tail and bold territorial streaks.

Gastromyzon stellatus

A boldly spotted Bornean stream crawler that grazes rocks like a tiny vacuum.

Scarus perrico

A reef-scraping giant from the Eastern Pacific that rewrites your idea of 'beginner fish'.

Ompok bimaculatus

A shy, teeth-filled predator hiding behind an innocent name.

Gastromyzon viriosus

A patterned Bornean stream-clinger with surprising territorial attitude for its size.

Pseudogastromyzon myersi

A compact hillstream grazer that clings to rocks and cleans algae with surprising personality.

Tripneustes gratilla

A reef-safe grazer that doubles as a living piece of underwater decor.

Symphysodon discus

The crown jewel of the Amazon, built for serious fishkeepers who love a challenge.

Mithraculus sculptus

The reef keeper's secret weapon against bubble algae outbreaks.

Gastromyzon ocellatus

A patterned Bornean stream-clinger with a bold red tail and real personality.

Strombus alatus

A peaceful, sand-sifting conch that earns its dramatic name through looks alone.

Marisa cornuarietis

The boldly striped ramshorn that doubles as a natural plant trimmer.

Hypostomus regani

A tough, territorial pleco from the river systems of southern South America.

Pseudotropheus tropheops

A rock-dwelling Malawi cichlid with a surprisingly forceful approach to eating algae.

Cypraea annulus

A small Indo-Pacific cowrie with a distinctive golden ring and peaceful nature.

Calcinus laevimanus

A tiny reef cleaner with bold zebra-striped legs and a peaceful attitude.

Clithon corona

A tiny freshwater snail wearing a crown of unpredictable horns.

Fromia indica

A vivid reef sea star that's more forgiving than most of its relatives.

Labeo calbasu

A large, algae-grazing river fish best appreciated outside the home aquarium.

Aliger gigas

A gentle giant of the seafloor, with one of the most iconic shells in the ocean.

Semaprochilodus insignis

A migratory Amazon grazer that plays a surprising ecological role in the wild.

Baryancistrus beggini

A tiny, dark-bodied pleco with an iridescent blue sheen from Guyana Shield rapids.

Homaloptera bilineata

A tiny torrent-dweller that crawls and hops across rocks like no other fish.

Melanoides tuberculata

The tireless substrate burrower that aerates your gravel while you sleep.

Cypraea moneta

A living relic once traded as currency across cultures worldwide.

Garra mullya

A hardy Indian stream fish with a sucker disc built for fast-moving water.

Pomacea bridgesii

A peaceful, algae-grazing snail that comes in a rainbow of shell colors.

Stiphodon ornatus

A tiny, colorful stream goby from Sumatra that rewards patient observers.

Neritina natalensis

The algae-scrubbing snail that won't overrun your tank.

Neritina reclivata

A tough little algae grazer that thrives where fresh and salt water meet.

Halocaridina rubra

Tiny Hawaiian shrimp that thrives on neglect in brackish anchialine pools.

Geophagus sp. "Orange Head"

A vividly capped cichlid that rewards patient keepers with fascinating mouthbrooding family life.

Tylomelania gemmifera

A slow-moving, long-lived freshwater snail with a face only a hobbyist could love.