Species

Cyprinodon veronicae

A rare spring pupfish from a remote Mexican highland that challenges even dedicated keepers.

Oliotius oligolepis

A peaceful, easy-to-keep schooler with bold checker-patterned scales.

Crenicara punctulatum

A tiny cichlid that literally changes sex as it matures.

Dicrossus filamentosus

A tiny, ornate cichlid with a lyre-shaped tail and a big personality.

Channa amphibeus

A large, air-breathing predator from the rivers of India and Bhutan.

Julidochromis marlieri

A rock-hugging Tanganyikan cichlid with a bold personality and lifelong pair bonds.

Puntius titteya

A beginner-friendly Sri Lankan barb that glows deepest red in a good-sized group.

Dendronephthya gigantea

A tree-like soft coral that demands strong flow and rewards patience.

Siphonogorgia godeffroyi

A deep-pulled Japanese octocoral that can adapt to the reef aquarium.

Sphaerichthys selatanensis

A rare Bornean gem where the mother holds the eggs, not the father.

Alestopetersius brichardi

A lively Congo tetra with vivid male displays and easy community manners.

Neocaridina davidi

Vivid little grazers that keep tanks clean and breed readily in captivity.

Rasbora rubrodorsalis

A tiny Southeast Asian schooler with a vivid red splash on its dorsal fin.

Centropyge argi

The Atlantic's tiniest angel, bold in color and personality despite its small size.

Dicrossus maculatus

A tiny, peaceful cichlid with surprisingly complex parental behavior and a love of acidic water.

Neobernya spadicea

A calm, shell-collecting herbivore that brings Indo-Pacific flair to the freshwater tank.

Rhinogobius chiengmaiensis

A pint-sized Thai hill stream goby with a big carnivore's appetite.

Boraras brigittae

Tiny, brilliantly red schooling fish that thrives in a species-focused nano setup.

Channa asiatica

A pelvic-fin-free predator with bold bars, white spots, and genuine parental instincts.

Gyrinocheilus aymonieri

A familiar trade fish that often surprises owners with its attitude as it matures.

Mycedium elephantotus

Frilly, leaf-like plates with outward-facing corallites that give it a sculptural look.

Beaufortia kweichowensis

A flat, fin-fused hillstream specialist that crawls rocks like no other loach.

Pseudogastromyzon myersi

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

Mycedium robokaki

Thin, leafy plates with a soft blush that rewards patient intermediate reefers.

Mycedium spina

A rare Bornean reef coral with an unusually sculptured, leaf-like form.

Leiocassis longirostris

A large, long-snouted catfish from China's great rivers, built for serious hobbyists.

Pelodiscus sinensis

A leathery, long-snouted predator that's more personality than shell.

Myxocyprinus asiaticus

A dramatic juvenile that grows into a massive, migratory river fish almost nobody is prepared for.

Melanochromis chipokae

Possibly the most aggressive mbuna in the hobby. Not for the faint-hearted.

Cichlasoma bocourti

A hefty Central American cichlid that means business in any territory it claims.

Theraps bocourti

A rare Guatemalan cichlid with impressive parental care and a feisty personality.

Pseudodax moluccanus

A wrasse with parrotfish teeth that moonlights as a reef cleaner station

Aulonocara ethelwynnae

A rare Lake Malawi sand-dweller with rich chocolate barring on breeding males.

Ctenopoma ocellatum

A slow-moving Congo predator with a bold eyespot and real personality.

Protoreaster nodosus

A bold, knobbed sea star that demands a mature, well-stocked reef to thrive.

Hypselecara coryphaenoides

A peaceful giant from blackwater rivers that transforms dramatically when spawning.