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🐠Schooling fish

Species that need the company of their own kind to thrive. Kept in appropriate groups, schooling fish produce some of the most mesmerizing displays in the hobby.

797 species

Ornate rainbowfish

Ornate rainbowfish

Fish

Rhadinocentrus ornatus

A tiny Australian rainbowfish from wild, tea-stained wallum streams.

Otocinclus

Otocinclus

Fish

Otocinclus vittatus

Tiny algae-grazing catfish that plasters itself to glass and plants alike.

Otocinclus Catfish (Tank-Bred)

Otocinclus Catfish (Tank-Bred)

Fish

Otocinclus macrospilus

The most commonly sold oto, fragile at first but rewarding once settled.

Oyapock Cory

Oyapock Cory

Fish

Corydoras condiscipulus

A long-lived Oyapock armored catfish that breathes air and blinks its eyes.

Oyapock Eartheater
✨AI

Oyapock Eartheater

Fish

Geophagus camopiensis

A rarely seen eartheater with elaborate mouthbrooding behavior and real personality.

Pajama cardinalfish

Pajama cardinalfish

Fish

Sphaeramia nematoptera

Polka dots, bold racing stripe, and calm enough for any peaceful community reef.

Palauan Riffle Goby

Palauan Riffle Goby

Fish

Stiphodon pelewensis

A tiny riffle-dweller that vanishes into the sand when startled.

Palespotted Corydoras

Palespotted Corydoras

Fish

Corydoras gossei

A long-lived, peaceful bottom dweller that breathes air and blinks its eyes.

Panda Barb
✨AI

Panda Barb

Fish

Haludaria melanampyx

A lively hill-stream barb from India's Western Ghats with a two-tone shimmer.

Panda Garra

Panda Garra

Fish

Garra flavatra

A boldly patterned Burmese stream fish that's part algae grazer, part personality.

Panda Loach

Panda Loach

Fish

Yaoshania pachychilus

Bold panda stripes as a juvenile, but adults fade to something far subtler.

Papuan Rainbowfish
✨AI

Papuan Rainbowfish

Fish

Melanotaenia papuae

A compact rainbowfish from Port Moresby's jungle streams, peaceful and full of personality.

Parkinson's Rainbowfish

Parkinson's Rainbowfish

Fish

Melanotaenia parkinsoni

A Papua New Guinea gem that rewards patient keepers with spectacular adult color.

Parnaíba Eartheater
✨AI

Parnaíba Eartheater

Fish

Geophagus parnaibae

A sand-sifting cichlid from Brazil that's gentler than its reputation suggests.

Pastaza Corydora
✨AI

Pastaza Corydora

Fish

Corydoras pastazensis

A long-lived Ecuadorian armored catfish with a fascinating air-breathing trick.

Peach Fairy Basslet

Peach Fairy Basslet

Fish

Pseudanthias dispar

A schooling reef beauty that brings the open ocean's energy to your tank.

Peacock Loach

Peacock Loach

Fish

Lepidocephalichthys annandalei

A rare loach with peacock-patterned tail fins, seldom seen in the trade.

Pearl Danio

Pearl Danio

Fish

Danio albolineatus

A shimmering, active schooler that thrives in community tanks with minimal fuss.

Pearl Robber
✨AI

Pearl Robber

Fish

Micralestes stormsi

A lively Congo basin shoaler that brings energy to the mid-water column.

Pencilfish
✨AI

Pencilfish

Fish

Nannostomus minimus

Tiny, timid, and barely an inch long. A pencilfish for the dedicated nano keeper.

Penguin Fish

Penguin Fish

Fish

Thayeria obliqua

The original penguin tetra, now overshadowed by its more common cousin.

Penguin Flying Fox

Penguin Flying Fox

Fish

Crossocheilus nigriloba

The 'penguin flying fox' whose bold stripe breaks into spots under stress

Pentazona Barb

Pentazona Barb

Fish

Desmopuntius hexazona

A dainty six-banded barb that thrives in big, lively groups

Pentazona Barb

Pentazona Barb

Fish

Desmopuntius pentazona

The rarely genuine pentazona barb. Most sold are actually its twin species.

Peppered Cory

Peppered Cory

Fish

Corydoras paleatus

Hardy, armored, and social. A true workhorse of the community tank.

Peru black cory

Peru black cory

Fish

Corydoras semiaquilus

A long-lived Amazonian bottom-dweller with a surprisingly expressive face.

Peruvian Tetra

Peruvian Tetra

Fish

Hyphessobrycon peruvianus

A slender Upper Amazon tetra often misidentified but worth tracking down properly.

Pethia sharmai

Pethia sharmai

Fish

Puntius sharmai

A tiny, rarely exported Indian barb best appreciated in a species-focused nano setup.

Petracini's cory

Petracini's cory

Fish

Corydoras petracinii

A tiny Argentine cory built for rocky currents, rarely if ever seen in the hobby.

Phantom Headstander

Phantom Headstander

Fish

Charax condei

A secretive little predator that sneaks into shipments of other characins.

Philippine Cardinalfish

Philippine Cardinalfish

Fish

Gymnapogon philippinus

A tiny, overlooked Pacific cardinalfish that thrives in the company of its own kind.

Phoenix Tetra
✨AI

Phoenix Tetra

Fish

Hemigrammus filamentosus

A slender Brazilian tetra with a filamentous tail fin twist.

Pictus Catfish

Pictus Catfish

Fish

Pimelodus pictus

A spotted, whiskered speedster that will eat anything small enough to swallow.

Pike Characin

Pike Characin

Fish

Acestrorhynchus microlepis

A sleek, toothy predator that schools as a juvenile and hunts like a pike.

Pike Characin

Pike Characin

Fish

Acestrorhynchus pantaneiro

A sleek river predator that plays surprisingly well with the right tankmates.

Pike Characin

Pike Characin

Fish

Boulengerella cuvieri

A surface-hunting predator that outgrows almost every home aquarium.