☮Peaceful community
Peaceful species that coexist with a wide range of tankmates. The foundation of mixed-species community tanks.
525 species
Dotted Sawfin Barb
FishPethia punctata
A peaceful, spotted little barb from India that rewards you for keeping a crowd.
Double-saddled Butterflyfish
FishChaetodon falcula
A boldly patterned butterflyfish best kept by those who know their reef chemistry.
Dwarf Clown Loach
FishAmbastaia sidthimunki
Tiny loach with big social rituals and a personality to match
Dwarf Mouthbrooder
FishBetta dimidiata
A tiny forest stream betta with a spade-shaped tail and mouthbrooding dad.
Dwarf Pencilfish
FishNannostomus marginatus
Tiny, boldly striped pencilfish that thrives in groups and rewards patient keepers.
Dwarf Sucker
FishOtocinclus mariae
Tiny algae-grazer that plasters itself to the glass for a unique underside view.
Dwarf Wood Catfish
FishTatia gyrina
A tiny Amazonian catfish that thrives in shadowy, plant-choked blackwater streams.
Eastern Rainbowfish
FishMelanotaenia splendida splendida
Australia's most variable rainbowfish, with color that takes a year to fully reveal itself.
Eastern Skunk Anemonefish
FishAmphiprion sandaracinos
A solid stripe from nose to dorsal fin sets this all-orange clownfish apart.
Eastern Talma
FishChelmonops truncatus
A deep-bodied Australian butterflyfish that lives life strictly in pairs.
East Indies Glass Catfish
FishKryptopterus macrocephalus
A rare peat-stream catfish that schools and stays genuinely peaceful in community tanks.
Ecuadorian Tetra
FishHyphessobrycon ecuadoriensis
A peaceful Ecuadorian tetra from shaded forest pools, rarely seen in the trade.
Eightline Flasher Wrasse
FishParacheilinus octotaenia
A Red Sea gem whose dazzling courtship displays have to be seen to be believed.
Elegant Cory
FishCorydoras elegans
The cory that ditches the bottom and schools in open water.
Elongated Robber
FishMicralestes acutidens
A sleek African tetra that shares its wild home with the fearsome tigerfish.
Ember Tetra
FishHyphessobrycon amandae
Tiny, flame-colored schooler that glows in a planted tank.
Emerald Cory
FishCorydoras splendens
A larger, iridescent cory that schooled under a different genus name for decades.
Eritrean Butterflyfish
FishChaetodon paucifasciatus
A Red Sea gem with bold chevron patterning and a loyal pair bond.
Escherich's Killi
FishAphyosemion striatum
A peaceful, long-lived killifish that's genuinely beginner-friendly and easy to breed.
False Astyanax Tetra
FishPhenacogrammus major
A peaceful Congo basin schooler that rewards keepers willing to do their homework.
False Bandit Cory
FishCorydoras melini
A boldly marked little catfish with a centuries-long lifespan hiding in a two-inch body.
False Corydoras
FishAspidoras pauciradiatus
Tiny Brazilian catfish with a Corydoras personality packed into a one-inch body.
False Network Cory
FishCorydoras sodalis
A long-lived little catfish that genuinely needs the company of its own kind.
False Rummy Nose Tetra
FishPetitella georgiae
The rummy-nose lookalike that rewards those who learn to tell it apart.
False X-ray Tetra
FishHyphessobrycon simulatus
A rarely seen French Guiana tetra that rewards patient hobbyists with graceful schooling behavior.
Fantail Goldfish
FishCarassius auratus var. fantail
The gateway fancy goldfish. Forgiving, long-lived, and shaped like a swimming egg.
Featherfin Tetra
FishHemigrammus unilineatus
A peaceful shoaler from South America that rewards patient keepers with easy breeding.
Fire Bar Danio
FishDevario maetaengensis
A compact mountain-stream danio with bold patterning from northern Thailand's cool waters.
Fire Dartfish
FishNemateleotris magnifica
A tiny reef dart with a flame-colored body and an unmistakable sail-like dorsal fin.
Firefin Barb
FishPethia ticto
A quietly charming schooling barb from the foothills of South Asia.
Firefly Loach
FishSchistura devdevi
A tiny Himalayan stream loach sometimes traded as the firefly loach.
Flagtail Catfish
FishDianema urostriatum
A peaceful shoaling catfish that actually uses the midwater column
Flag Tailed Panda Cory
FishCorydoras oiapoquensis
A tiny armored catfish from a single river system, surprisingly long-lived.
Flame Tetra
FishHyphessobrycon flammeus
A fiery Rio native that glows brightest when kept in a proper group.
Fly River Rainbowfish
FishMelanotaenia sexlineata
A rarely seen rainbowfish from Papua New Guinea's remote rainforest creeks.
Fly-speckled Hardyhead
FishCraterocephalus stercusmuscarum
A peaceful Australian native that rewards patient keepers with lively schooling behavior.