Species

Luciosoma pellegrinii

A surface-prowling Bornean predator that leaps for food above the waterline.

Aphanius baeticus

A critically rare Spanish killifish that rewards dedicated keepers willing to help conserve it.

Aphanius saourensis

A critically endangered Algerian killifish best kept as a conservation breeding project.

Xenentodon cancila

A torpedo-shaped freshwater predator that will absolutely bite the hand that feeds it.

Aphanius sirhani

A critically endangered desert oasis killifish worth keeping as a conservation project.

Epiplatys fasciolatus

A surface-hunting West African killifish with metallic fins and a subtle barred pattern.

Devario pathirana

A rare Sri Lankan danio with bold vertical bars and a lively, boisterous personality.

Betta splendens

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

Ostracion meleagris

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

Apteronotus albifrons

A velvety black, ribbon-finned predator that navigates by its own electric field.

Andinoacara pulcher

A forgiving cichlid with real personality, perfect for community tanks with medium-sized fish.

Nothobranchius rachovii

A fish that lives fast, dies young, and leaves spectacular eggs behind.

Thalassoma amblycephalum

A reef-dwelling wrasse with bold color phases and a peaceful community nature.

Parupeneus cyclostomus

A reef-flat hunter that uses whisker-like barbels to sniff out hidden prey.

Fundulopanchax gardneri gardneri

A hardy, colorful killifish that's genuinely beginner-friendly and easy to breed.

Kryptopterus apogon

A massive river predator sometimes sold to unsuspecting buyers as a cute juvenile.

Chalinochromis brichardi

A bold little rubble-dweller from Tanganyika's rocky shoreline.

Scolopsis bilineata

A reef carnivore whose juveniles pull off a clever blenny disguise.

Pseudopimelodus bufonius

A boldly patterned South American catfish that's surprisingly easy to keep.

Schilbe intermedius

A schooling African catfish that cruises open water with surprising grace.

Amphiprion chagosensis

A rare Indian Ocean clownfish from one of the world's most remote archipelagos.

Halichoeres richmondi

A reef-dwelling wrasse that moves in loose social groups across coral-rich shallows.

Vaillantella maassi

A secretive, eel-like loach with a bold orange dorsal stripe and a sky-high price tag.

Papyrocranus congoensis

A prehistoric-looking Congo predator that breathes air straight from the surface.

Stenopus hispidus

Bold red-and-white stripes make this reef shrimp impossible to overlook.

Butis butis

The brackish ambush predator that hunts just as happily upside down as right-side up.

Indostomus crocodilus

A tiny armored oddity from Thai blackwater streams, best kept in small groups.

Cynodon gibbus

A surprisingly docile predator with fang-like teeth that can work in a community tank.

Schistura pridii

A tiny, feisty loach with bold dragon-like patterning from Thai mountain streams.

Cyprinodon brontotheroides

A tiny Bahamian pupfish built to crack open hard-shelled prey no other pupfish can handle.

Pethia phutunio

A tiny, peaceful schooler that thrives best among its own kind.

Aplocheilus parvus

A tiny surface-dwelling predator with a big appetite for mosquito larvae.

Sciaenochromis fryeri

A brilliantly blue Lake Malawi piscivore that behaves itself in the right company.

Apistogramma elizabethae

A tiny Amazonian cichlid with bold markings and fascinating cave-spawning behavior.

Protomelas fenestratus

A peaceful Malawi cichlid with a clever trick for finding buried food.

Chaetodon capistratus

A Caribbean reef classic that often mates for life.