Aquariumpro
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RegionFreshwaterBrackish

Southeast Asia

The Mekong, Chao Phraya, and the rivers of Borneo, Sumatra, and Java — home to bettas, gouramis, rasboras, barbs, and many iconic community fish.

439 species · fish

Other regions in Asia

One Spot Mouthbrooder

One Spot Mouthbrooder

Fish

Betta unimaculata

A mouthbrooding Betta from Borneo that bucks the aggressive stereotype entirely.

One-stripe Spiny Eel

One-stripe Spiny Eel

Fish

Macrognathus aculeatus

A serpentine burrower with a single bold stripe and a secretive personality.

Orange-fin Stiphodon

Orange-fin Stiphodon

Fish

Stiphodon maculidorsalis

A tiny Indonesian stream goby with bold dorsal markings worth seeking out.

Palauan Riffle Goby

Palauan Riffle Goby

Fish

Stiphodon pelewensis

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

Paradise Fish

Paradise Fish

Fish

Macropodus opercularis

One of the first tropical fish ever kept in Europe, and still worth knowing.

Paradise Threadfin
✨AI

Paradise Threadfin

Fish

Polynemus paradiseus

Feathery pectoral threads and calm grace from the rivers of South Asia.

Paroon Shark

Paroon Shark

Fish

Pangasius sanitwongsei

A fish that outgrows almost every tank on earth. And most keepers know it too late.

Peaceful Betta

Peaceful Betta

Fish

Betta imbellis

The gentler betta. Males can sometimes share a tank if given enough cover.

Pearl Danio

Pearl Danio

Fish

Danio albolineatus

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

Pearl Gourami

Pearl Gourami

Fish

Trichopodus leerii

One of the gentlest gouramis, draped in a galaxy of pearlescent spots.

Pearl Gourami

Pearl Gourami

Fish

Trichogaster leeri

A lace-patterned gourami with feeler fins and a gentle disposition.

Penang Betta

Penang Betta

Fish

Betta pugnax

A forest stream betta with a gentler side and fascinating mouthbrooding behavior.

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.

Peppermint Pikehead Gourami

Peppermint Pikehead Gourami

Fish

Luciocephalus aura

A Sumatran swamp predator that breathes air and strikes with lightning speed.

Pikehead

Pikehead

Fish

Luciocephalus pulcher

A pike-like gourami relative from blackwater forests, built for ambush.

Pinky Loach

Pinky Loach

Fish

Lepidocephalus macrochir

A shy, rarely traded loach that does best with gentle companions and a soft substrate.

Pontian Betta

Pontian Betta

Fish

Betta pulchra

A secretive peat swamp betta that broods its young in the father's mouth.

Princess Carplet

Princess Carplet

Fish

Amblypharyngodon chulabhornae

A tiny, peaceful Thai schooling fish that rarely makes it into the hobby.

Puntius Sp. Pearlscale

Puntius Sp. Pearlscale

Fish

Pethia stoliczkana

A peaceful schooling barb from mainland Southeast Asia, best kept in numbers.

Purple Cypris

Purple Cypris

Fish

Devario sp. "Purple Cypris"

A rare schooling danionid with bold lateral bars and competitive male displays.

Purple Passion Danio

Purple Passion Danio

Fish

Brachydanio rosea

A peaceful, colorful little danio that thrives in numbers and suits any community setup.

Pygmy Puffer

Pygmy Puffer

Fish

Dichotomyctere ocellatus

A pint-sized puffer from Southeast Asia with a big predatory personality.

Pygmy Rasbora

Pygmy Rasbora

Fish

Boraras maculatus

A pea-sized schooling fish that rewards patience with dazzling group displays.

Queen Danio

Queen Danio

Fish

Devario regina

A bold, deep-bodied danionid that thrives in fast-moving company.

Rainbow Prigi

Rainbow Prigi

Fish

Hypseleotris guentheri

A small Pacific stream goby comfortable in fresh, brackish, or salt water.

Rainbow Shark

Rainbow Shark

Fish

Epalzeorhynchos frenatus

A bold, territorial bottom-dweller with vivid red fins and a big personality.

Raja Betta

Raja Betta

Fish

Betta raja

A wild Sumatran mouthbrooder with dramatic fins and a gentle personality.

Red-backed Paradisefish

Red-backed Paradisefish

Fish

Macropodus erythropterus

A rarely traded Vietnamese paradisefish with red fins and a complex identity

Red Badis

Red Badis

Fish

Badis ruber

A secretive cave-spawning micro-predator with fascinating breeding behavior and bold flank markings.

Redeye Puffer

Redeye Puffer

Fish

Carinotetraodon lorteti

A tiny puffer with dramatic color-changing ability and surprisingly long lifespan.

Red-finned Loach
✨AI

Red-finned Loach

Fish

Yasuhikotakia lecontei

A sociable loach with complex group dynamics and real personality to match.

Redfin River Barb

Redfin River Barb

Fish

Cyclocheilichthys janthochir

A rarely imported Bornean cyprinid with vivid red fin markings and a gregarious personality.

Red Fin Shark

Red Fin Shark

Fish

Epalzeorhynchos munense

A rarely seen shark with a jet-black body and vivid red fins from Southeast Asian rivers.

Red Rainbowfish

Red Rainbowfish

Fish

Glossolepis incisus

A deep-bodied red rainbow that rewards group keeping with dazzling male displays.