Aquariumpro
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☮Peaceful community

Peaceful species that coexist with a wide range of tankmates. The foundation of mixed-species community tanks.

525 species

Shortfin Tandan
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Shortfin Tandan

Fish

Neosilurus brevidorsalis

A compact Australian bottom-dweller that earns its keep in a peaceful community tank.

Shubunkin Goldfish

Shubunkin Goldfish

Fish

Carassius auratus var. shubunkin

A calico-patterned pond fish built for decades of companionship.

Shy Cory
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Shy Cory

Fish

Corydoras gracilis

A tiny, shy cory with a bold arched stripe and a surprising air-breathing trick.

Silver Barbel

Silver Barbel

Fish

Pareutropius longifilis

A shy but lively African schooling fish that thrives in numbers

Silver Hatchetfish

Silver Hatchetfish

Fish

Gasteropelecus sternicla

A surface-skimming acrobat that leaps to catch insects mid-air.

Silver Mudskipper

Silver Mudskipper

Fish

Periophthalmus argentilineatus

The fish that climbs trees and spends more time on land than in water.

Silver rasbora

Silver rasbora

Fish

Rasbora dusonensis

A boldly striped schooling rasbora with a vivid yellow tail fin.

Silver Tetra

Silver Tetra

Fish

Gymnocorymbus bondi

A peaceful Orinoco schooler that's more interesting than its plain adult looks suggest.

Silver-tipped Tetra

Silver-tipped Tetra

Fish

Hasemania nana

A glittering, lively little tetra that plays well with almost everyone.

Six-eyed Tetra
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Six-eyed Tetra

Fish

Phenacogaster tegatus

The tiny 'six-eyed tetra' from Paraguay with a trick spot pattern.

Skunk clownfish

Skunk clownfish

Fish

Amphiprion akallopisos

The pale skunk stripe makes this anemonefish one of the most recognizable in the ocean.

Skunk Corydoras

Skunk Corydoras

Fish

Corydoras arcuatus

A boldly striped little catfish that breathes air and moves in cheerful gangs.

Slender Rainbowfish

Slender Rainbowfish

Fish

Melanotaenia gracilis

A rare, slender Australian rainbow from one of the continent's most remote river systems.

Smokey Glass Catfish

Smokey Glass Catfish

Fish

Kryptopterus cryptopterus

A ghostly schooling catfish that disappears against the current

Smudge spot cory

Smudge spot cory

Fish

Corydoras similis

A small armored catfish that breathes air and thrives in a lively group.

Snakeskin Barb

Snakeskin Barb

Fish

Desmopuntius rhomboocellatus

A peaceful Bornean barb that really comes alive in a proper-sized school.

Snakeskin Gourami
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Snakeskin Gourami

Fish

Trichogaster pectoralis

A gentle giant gourami that thrives where few fish could survive.

Snyder's Barb
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Snyder's Barb

Fish

Puntius snyderi

Taiwan's little-known barb that rivals the golden barb in looks but rarely in fame.

Somphongs's Rasbora

Somphongs's Rasbora

Fish

Trigonostigma somphongsi

One of the rarest aquarium fish alive, rescued from the edge of extinction.

Sorong Rainbowfish
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Sorong Rainbowfish

Fish

Melanotaenia fredericki

A compact Indonesian rainbowfish with vivid color that rewards attentive keepers.

Splash Tetra

Splash Tetra

Fish

Copella arnoldi

The fish that leaps out of water to lay eggs on leaves above the surface.

Splendid Rainbow Wrasse

Splendid Rainbow Wrasse

Fish

Halichoeres marginatus

A reef wrasse that shifts from drab to vivid as it matures.

Spotcheek Cichlid

Spotcheek Cichlid

Fish

Thorichthys maculipinnis

A gentle Central American cichlid that surprises with its delicate spotted fins.

Spotted Barb

Spotted Barb

Fish

Barbodes binotatus

A wide-ranging Asian barb with a surprisingly variable spotted pattern.

Spotted Cory
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Spotted Cory

Fish

Corydoras brevirostris

A tiny armored catfish with a surprisingly long lifespan and a talent for breathing air.

Spotted Hatchetfish
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Spotted Hatchetfish

Fish

Gasteropelecus levis

A surface-hugging jumper with a deep keel and surprisingly peaceful nature.

Spotted Hatchetfish

Spotted Hatchetfish

Fish

Gasteropelecus maculatus

A surface-skimming South American oddity that can genuinely leap out of your tank.

Spotted Hillstream Loach

Spotted Hillstream Loach

Fish

Gastromyzon punctulatus

A pint-sized Bornean hillstream loach that grazes algae like a tiny lawnmower.

Spotted Kuhli Loach

Spotted Kuhli Loach

Fish

Pangio muraeniformis

A slithery little bottom-dweller with a bold spotted pattern and a 10-year lifespan.

Stellate Dragonet

Stellate Dragonet

Fish

Synchiropus stellatus

A pint-sized predator from Indian Ocean reefs, built for life among the rubble.

Sterba's Cory

Sterba's Cory

Fish

Corydoras sterbai

A long-lived, peaceful catfish that does everything better in a group.

Stick Catfish

Stick Catfish

Fish

Acestridium dichromum

A twig-mimicking catfish from blackwater Orinoco rivers, rarely seen in the trade.

Strawberry Rasbora

Strawberry Rasbora

Fish

Boraras naevus

A thumbnail-sized Thai rasbora with bold body blotches and big personality in groups.

Striped barb
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Striped barb

Fish

Puntius lineatus

A peaceful Bornean barb that shows its best colors in a proper school.

Sturgeon Catfish
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Sturgeon Catfish

Fish

Lamontichthys filamentosus

A whip-finned Amazonian catfish whose fin filaments can outgrow its own body.

Sucker catfish

Sucker catfish

Fish

Otocinclus flexilis

A tiny algae grazer from Brazil with a surprising trick up its sleeve.