Species

Paracheirodon axelrodi

The full-red neon that outshines its famous cousin from blackwater rivers.

Serrasalmus manueli

A rare, large piranha relative that demands a specialist keeper and a massive tank.

Corydoras carlae

A rarely seen Iguazu cory with twin flank blotches and peaceful, social charm.

Hypseleotris compressa

An Australian goby with dazzling breeding colors and one of nature's tiniest vertebrate eggs.

Amblypharyngodon mola

A sleek South Asian cyprinid from rice paddies and slow canals, surprisingly adaptable in captivity.

Parotocinclus jumbo

A tiny armored catfish with big personality and a clever breathing trick.

Serrasalmus gibbus

A lone-wolf piranha from Brazil that tolerates no tankmates whatsoever.

Xiphophorus milleri

A rare Mexican platyfish from one lake, suited for species-focused setups.

Schistura deansmarti

A blind, ghostly cave loach found nowhere else on Earth.

Caridina spongicola

A bright little freshwater shrimp with a wild Sulawesi backstory.

Oryzias celebensis

A rare Sulawesi ricefish with surprisingly easy breeding and fascinating spawning behavior.

Carassius auratus var. celestial

The upward-gazing fancy goldfish that trades agility for pure personality.

Danio margaritatus

Tiny, jewel-spotted fish that rewards patient keepers with spectacular color displays.

Aphyosemion celiae

A peaceful, forgiving killifish from Cameroon's rainforest streams and pools.

Teleocichla centrarchus

A dwarf riverine cichlid built for life in Brazil's fast-flowing rapids.

Moenkhausia ceros

A peaceful Amazon tetra that rarely makes it onto store lists.

Chagunius chagunio

A rarely seen river giant that needs serious space to thrive.

Osteochilus nashii

A rare Indian hill stream barb that rewards patient hunters with real personality.

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.

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.

Dicrossus maculatus

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

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.

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.