Species
Browsing 498 species. Use the filters below to narrow down.
Kooli Barb
FishPuntius vittatus
A peaceful little barb from rice fields and streams, best kept in lively groups.
Krabi Mouth Brooding Betta
FishBetta simplex
A rare mouth-brooding betta from Thailand's limestone streams, peaceful by betta standards.
Kribensis
FishPelvicachromis pulcher
A beginner-friendly cichlid that breeds willingly and parents like a pro.
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.
Largescaled Rasbora
FishRasbora paucisqualis
A tiny forest stream rasbora from the Mekong, rarely seen outside scientific collections.
Latticed Butterflyfish
FishChaetodon rafflesii
A coral-dependent butterflyfish that reveals its mood through a mysterious dark spot.
Lavender mbuna
FishIodotropheus sprengerae
A compact, easygoing mbuna that plays well with others in Malawi setups.
Leafy Sea Dragon
FishPhycodurus eques
The leafy sea dragon looks more like drifting seaweed than a fish.
Least Rasbora
FishBoraras urophthalmoides
Tiny, timid, and full of personality when kept in a proper group.
Lemon Jake
FishAulonocara jacobfreibergi
A peacock cichlid with bold fin margins and a long history in the hobby.
Lemon Peel
FishCentropyge flavissimus
An all-yellow reef dweller with a bold personality that outpaces its small size.
Lemon Tetra
FishHyphessobrycon pulchripinnis
A subtly beautiful schooling tetra that rewards keepers who buy a proper-sized group.
Leopard Bushfish
FishCtenopoma acutirostre
A patient ambush predator that disguises itself as a drifting leaf.
Leopold's Tetra
FishAstyanax leopoldi
A rarely seen South American tetra that rewards patient shoppers with active schooling behavior.
Licorice Gourami
FishParosphromenus alfredi
A tiny peat-swamp gem that rewards patient, dedicated keepers.
Licorice Gourami
FishParosphromenus allani
A tiny blackwater rarity from Borneo, rarely seen outside dedicated hobbyist circles.
Licorice Gourami
FishParosphromenus anjunganensis
A tiny blackwater gem that rewards patient, dedicated keepers.
Licorice Gourami
FishParosphromenus bintan
A tiny peat-swamp gem that rewards patient, dedicated keepers.
Licorice Gourami
FishParosphromenus deissneri
A tiny, cave-breeding licorice gourami from Bangka with a tangled taxonomic history.
Licorice Gourami
FishParosphromenus harveyi
A tiny peat swamp jewel that rewards patient, dedicated keepers.
Licorice Gourami
FishParosphromenus nagyi
A rare peat-swamp gem that rewards patient, dedicated keepers.
Licorice Gourami
FishParosphromenus opallios
A jewel-sized licorice gourami from Borneo's blackwater swamps, rarely seen in the trade.
Licorice Gourami
FishParosphromenus quindecim
A pint-sized Bornean labyrinth fish for dedicated blackwater keepers.
Licorice Gourami
FishParosphromenus tweediei
A tiny blackwater gem that's been hiding under the wrong name for decades.
Lifalili Cichlid
FishHemichromis lifalili
A jewel cichlid that transforms into something else entirely when spawning season hits.
Limespot Butterflyfish
FishChaetodon unimaculatus
A wide-ranging reef butterfly with a bold spot and a coral-eating habit.
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.
Lionfish
FishPterois volitans
A venomous reef predator that rules its corner of the tank with quiet authority.
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.
Longsnouted Pipefish
FishDoryichthys martensii
A slender, pipe-bodied hunter that lets the male handle all the parenting duties.
Longspine Cardinal
FishZoramia leptacantha
A tiny reef cardinalfish that gathers in shimmering clouds above branching coral.
Longspine seahorse
FishHippocampus histrix
A thorny Indo-Pacific seahorse with dramatic spines and a delicate nature.
Loreto Tetra
FishHyphessobrycon loretoensis
A tiny Peruvian tetra with a vivid red tail that shines in a well-planted school.