☮Peaceful community
Peaceful species that coexist with a wide range of tankmates. The foundation of mixed-species community tanks.
525 species
Lamarck's Angelfish
FishGenicanthus lamarck
A planktivorous angelfish with bold dimorphism and an unusually peaceful personality.
Lambchop Rasbora
FishTrigonostigma espei
A copper-bodied schooler whose distinctive lambchop marking sets it apart from look-alikes.
Lambert's cory
FishCorydoras lamberti
A rare and enigmatic armored catfish from the Peruvian Amazon, best kept in groups.
Latticed Butterflyfish
FishChaetodon rafflesii
A coral-dependent butterflyfish that reveals its mood through a mysterious dark spot.
Leafy Sea Dragon
FishPhycodurus eques
The leafy sea dragon looks more like drifting seaweed than a fish.
Least Killifish
FishHeterandria formosa
One of the world's smallest fish, with a uniquely continuous birthing process.
Least Rasbora
FishBoraras urophthalmoides
Tiny, timid, and full of personality when kept in a proper group.
Lemon Coral Goby
FishGobiodon citrinus
A tiny, lemon-yellow goby that lives tucked inside coral branches in the wild.
Lemon meringue wrasse
FishHalichoeres leucoxanthus
A boldly two-toned wrasse with a sunny yellow top and clean white belly.
Lemon Tetra
FishHyphessobrycon pulchripinnis
A subtly beautiful schooling tetra that rewards keepers who buy a proper-sized group.
Leopard Frog Pleco
FishPeckoltia compta
A compact Brazilian pleco with a bold pattern and a useful breathing trick.
Leopard wrasse
FishMacropharyngodon meleagris
A boldly patterned reef wrasse that rewards patient, experienced keepers.
Leopold's Tetra
FishAstyanax leopoldi
A rarely seen South American tetra that rewards patient shoppers with active schooling behavior.
Line Butterflyfish
FishChaetodon lineolatus
The largest butterflyfish in the world, with a bold graphic pattern to match.
Lined Seahorse
FishHippocampus erectus
A striking Atlantic seahorse with real personality, but not a beginner's fish.
Lionhead Goldfish
FishCarassius auratus var. lionhead
The beefy, hood-crowned fancy goldfish that rewards patient, attentive keepers.
Lizard Loach
FishHomaloptera bilineata
A tiny torrent-dweller that crawls and hops across rocks like no other fish.
Lizard Loach
FishHomaloptera smithi
A fast-water hillstream loach that crawls and hops across rocks like a tiny lizard.
Lizard Loach
FishHomaloptera zollingeri
A flattened, rock-clinging stream dweller that crawls and hops like a lizard.
Lizard Loach
FishHomalopteroides smithi
A rock-clinging hill stream loach that crawls and hops like a tiny lizard.
Lizard Loach
FishHomalopterula gymnogaster
A tiny Sumatran hillstream loach that crawls and hops across rocks like a lizard.
Lizard Loach
FishNeohomaloptera johorensis
A tiny, orange hillstream loach that crawls and hops rather than swims.
Lizard Loaches
FishHomaloptera parclitella
A flat-bodied Malay hillstream loach that crawls and hops across rocks like a tiny lizard.
Long-faced Loach
FishAcantopsis octoactinotos
A slender, sand-diving loach with a distinctively elongated snout.
Long-finned Characin
FishBrycinus longipinnis
A lively West African schooler that needs space and confident tankmates.
Longnose Butterflyfish
FishForcipiger flavissimus
A needle-nosed reef hunter that picks prey from crevices other fish can't reach.
Long nosed arched cory
FishCorydoras narcissus
A long-snouted cory from the Amazon, rarely seen and worth the search.
Long-nosed Cory
FishCorydoras semiaquilis
A peaceful bottom-dweller from Peru that thrives in sociable groups.
Long whiskers catfish
FishMystus gulio
A schooling brackish catfish that grows surprisingly large and breathes air.
Loretoensi Cory or Loretoensis Cory
FishCorydoras loretoensis
A long-finned little bottom-dweller that thrives in lively, social groups.
Loreto panda cory
FishCorydoras ortegai
A tiny armored catfish from Peru that breathes air and blinks at you.
Loreto Tetra
FishHyphessobrycon loretoensis
A tiny Peruvian tetra with a vivid red tail that shines in a well-planted school.
Macculloch's Rainbowfish
FishMelanotaenia maccullochi
A compact, peaceful rainbowfish that rewards group keeping with vivid male displays.
Mailed Cory
FishCorydoras amandajanea
A rare armored catfish from the Negro River that occasionally breathes air
Malawi Thick-lipped Cichlid
FishAbactochromis labrosus
A rock-dwelling Malawi cichlid with an unusually approachable temperament for the genus.
Mandarin Dragonet
FishSynchiropus splendidus
One of the most vividly colored fish on the reef, and one of the trickiest to keep.