Species
Browsing 467 species. Use the filters below to narrow down.
Oblique-lined Dottyback
FishCypho purpurascens
A bold little reef predator that punches well above its weight in attitude.
Ocellaris Clownfish
FishAmphiprion ocellaris
The iconic reef fish that lives fearlessly among stinging anemone tentacles.
Ocellated Snakehead
FishChanna pleurophthalma
Bold ocellus markings and predatory charisma from the peat swamps of Borneo.
Ocellated Wrasse
FishHalichoeres melasmapomus
A bold cheek-spotted wrasse with a wide Pacific range and big personality.
Okinawa Goby
FishGobiodon okinawae
Tiny, vivid, and inseparable from its Acropora home.
One-stripe Anthias
FishPseudanthias fasciatus
A deep-reef anthias famous for swimming upside-down along cave ceilings.
Opsarius malabaricus
FishBarilius malabaricus
A fast, bold river minnow from India's Western Ghats that needs room to move.
Oranda Goldfish
FishCarassius auratus var. oranda
The velvet-capped fancy goldfish that rewards patient, attentive keeping.
Orangefin Tetra
FishBryconops affinis
A restless, fast-moving shoaler from the Guiana Shield's coastal streams.
Orangeflossen
FishLaetacara fulvipinnis
A tiny blackwater cichlid with warm-toned fins and a gentle personality.
Pacific Molly
FishPoecilia butleri
A personable little livebearer that grazes algae and practically eats from your hand.
Pacific Sea Nettle
InvertChrysaora fuscescens
A striking open-water predator that demands a very specialized setup.
Pacu
FishPiaractus mesopotamicus
A seed-crunching giant from South American floodplains that outgrows almost any home aquarium.
Panda Clownfish
FishAmphiprion polymnus
A boldly patterned clownfish with a preference for sandy, silty homes.
Pangusia Labeo
FishLabeo pangusia
A large, fast-water river fish that earns its keep as an algae grazer.
Panther Puffer
FishTakifugu pardalis
A boldly patterned marine puffer with a personality bigger than its tank.
Papuan Rainbowfish
FishMelanotaenia papuae
A compact rainbowfish from Port Moresby's jungle streams, peaceful and full of personality.
Papuan Toby
FishCanthigaster papua
A compact reef puffer with a bold false eyespot and surprisingly manageable care needs.
Paradise Fish
FishMacropodus opercularis
One of the first tropical fish ever kept in Europe, and still worth knowing.
Parkinson's Rainbowfish
FishMelanotaenia parkinsoni
A Papua New Guinea gem that rewards patient keepers with spectacular adult color.
Paroon Shark
FishPangasius sanitwongsei
A fish that outgrows almost every tank on earth. And most keepers know it too late.
Peach Fairy Basslet
FishPseudanthias dispar
A schooling reef beauty that brings the open ocean's energy to your tank.
Peacock Bass
FishCichla kelberi
A hard-hitting Amazonian predator that rewards patient keepers with bold personality.
Peacock Bass
FishCichla ocellaris
A river predator that grows to nearly three feet and eats anything it can catch.
Peacock Bass
FishCichla orinocensis
A river predator that grows to nearly two feet and eats its tankmates.
Peacock Cichlid
FishAulonocara nyassae
Dazzling Lake Malawi cichlid that hunts invertebrates hidden in the sand.
Peacock Gudgeon
FishTateurndina ocellicauda
A jewel-like bottom-dweller from Papua New Guinea with fascinating cave-spawning behavior.
Pea Puffer
FishCarinotetraodon travancoricus
Tiny, fearless, and smart enough to recognize the person feeding it.
Pearl Danio
FishDanio albolineatus
A shimmering, active schooler that thrives in community tanks with minimal fuss.
Pearlscale Angelfish
FishCentropyge vroliki
A compact reef angel with a pearlescent shimmer and bold black trim.
Pearlscale Goldfish
FishCarassius auratus var. pearlscale
The round, jewel-scaled fancy goldfish that looks almost too spherical to be real.
Pearlspot Cichlid
FishEtroplus suratensis
India's only native cichlid, with pearl-spotted scales and fascinating parental dedication.
Pelvic-spot Wrasse
FishPseudocheilinops ataenia
A tiny, secretive reef wrasse that vanishes into the coral the moment you look away.
Pentazona Barb
FishDesmopuntius pentazona
The rarely genuine pentazona barb. Most sold are actually its twin species.
Peruvian Tetra
FishHyphessobrycon peruvianus
A slender Upper Amazon tetra often misidentified but worth tracking down properly.
Pike Characin
FishAcestrorhynchus pantaneiro
A sleek river predator that plays surprisingly well with the right tankmates.