Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.
6,005 species
Luminosus Dario
Dario luminosus
Luna Silver Dollar
Metynnis luna
Lunar Puffer
Lagocephalus lunaris
Luther's Spiny Loach
Cobitis lutheri
Lutino Oscar
Astronotus ocellatus
Lyretail Anthias
Pseudanthias squamipinnis
Lyretail Anthias (Pseudanthias squamipinnis)
Pseudanthias squamipinnis
Lyretail Black Swordtail Male
Xiphophorus hellerii var.
Lyretail Hogfish (Bodianus anthioides)
Bodianus anthioides
Lyretail Killifish
Aphyosemion australe
Lyretail Lamprologus
Neolamprologus furcifer
Lyretail Molly Gold
Poecilia sphenops (hybrid variety)
Lyretail Molly Silver
Poecilia sphenops (cultivated variety)
Maas' Spiketail Loach
Vaillantella maassi
Machaca
Brycon guatemalensis
Macrobrachium assamense Assam River Prawn
Macrobrachium assamense
Macrobrachium lanchesteri Ricefield Prawn
Macrobrachium lanchesteri
Macrobrachium nipponense Oriental River Prawn
Macrobrachium nipponense
Macrobrachium rosenbergii Giant Freshwater Prawn
Macrobrachium rosenbergii
Macrolepidotus Chalceus
Chalceus erythrurus
Macropharyngodon meleagris 'Leopard Wrasse'
Macropharyngodon meleagris
Macropharyngodon ornatus Ornate Leopard Wrasse
Macropharyngodon ornatus
Macrophthalma Pike Cichlid
Crenicichla macrophthalma
Macropleurodus bicolor
Macropleurodus bicolor
Macropodus opercularis 'Paradise Fish'
Macropodus opercularis
Macropterus Cory (Scleromystax macropterus)
Scleromystax macropterus
Macrostigma Pike Cichlid
Crenicichla macrostigma
Macrostoma Cichlid
Tyrannochromis macrostoma
Macrostoma Squeaker
Synodontis macrostoma
Maculatus Checkerboard Cichlid
Dicrossus maculatus
Maculipinnis Killifish
Rachovia maculipinnis
Mad Barb
Leptobarbus hoevenii
Madagascar Bedotia
Bedotia madagascariensis
Madagascar Killifish
Pachypanchax omalonotus
Madagascar Rainbowfish
Bedotia madagascariensis
Magdalena River Stingray
Potamotrygon magdalenae
Magenta Dottyback (Pseudochromis porphyreus)
Pseudochromis porphyreus
Magnificent Brazilian Killifish
Simpsonichthys magnificus
Magnum Pleco L047
Baryancistrus sp. L047
Magoi Black Carp Small
Cyprinus carpio
Mahachai Betta
Betta mahachaiensis
Mahachai Betta (Betta mahachaiensis)
Betta mahachaiensis
Mahecola Barb
Puntius mahecola
Mahnert's Tetra (Hemigrammus mahnerti)
Hemigrammus mahnerti
Maiden Goby (Valenciennea puellaris)
Valenciennea puellaris
Maingano Cichlid
Melanochromis cyaneorhabdos
Makue Tometes
Tometes makue
Malabar Danio
Devario malabaricus
Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.
Start your free store