Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.
6,160 species
Esomus thermoicos
Esomus thermoicos
Espe's Rasbora (Trigonostigma espei)
Trigonostigma espei
Ethiopian Freshwater Eel
Ophisternon aenigmaticum
Euepiphanus Spiketail Loach
Vaillantella euepiphanusa
Eunotus Apistogramma
Apistogramma eunotus
Eureka Red Peacock
Aulonocara jacobfreibergi
European Eel
Anguilla anguilla
European Freshwater Crab
Potamon fluviatile
European Minnow
Phoxinus phoxinus
European Mudminnow
Umbra krameri
European Perch (Perca fluviatilis)
Perca fluviatilis
European River Crab Potamon fluviatile
Potamon fluviatile
European Weatherfish
Misgurnus fossilis
Eurycheilichthys lagoichthys
Eurycheilichthys lagoichthys
Evans' Spatuloricaria
Spatuloricaria evansii
Evelyn's Cory
Corydoras evelynae
Everglades Pygmy Sunfish
Elassoma evergladei
Evers' Medaka
Oryzias eversi
Evezard's Stone Loach
Indoreonectes evezardi
Exallodontus Catfish
Exallodontus aguanai
Exclamation Point Rasbora
Boraras urophthalmoides

Exclamation Point Rasbora (Boraras urophthalmoides)
Boraras urophthalmoides
Exochochromis anagenys
Exochochromis anagenys
Exquisite Fairy Wrasse
Cirrhilabrus exquisitus
Exquisite Fairy Wrasse (Cirrhilabrus exquisitus)
Cirrhilabrus exquisitus
Exquisite Firefish
Nemateleotris exquisita
Exquisite Rainbowfish
Melanotaenia exquisita
Exsul Jewel Cichlid
Hemichromis exsul
Extreme Blue Bolt Galaxy Shrimp
Caridina cantonensis var. 'Extreme Blue Bolt Galaxy'
Extreme Blue Bolt Shrimp
Caridina cf. cantonensis
Extreme Blue Bolt Shrimp (Caridina spinata 'Extreme Blue Bolt')
Caridina spinata 'Extreme Blue Bolt'
Extreme Firefly Shrimp
Neocaridina davidi var.
Extreme Red Sakura Shrimp
Neocaridina davidi var. 'Extreme Red Sakura'
Eye-spot Rasbora
Brevibora dorsiocellata
Eyespot Gourami (Parasphaerichthys ocellatus)
Parasphaerichthys ocellatus
Eyespot Kribensis
Pelvicachromis subocellatus
Eyespot Pike Cichlid
Crenicichla notophthalmus
Eyespot Puffer
Dichotomyctere ocellatus
Eyespot Rasbora
Brevibora dorsiocellata
Eyestripe Surgeonfish (Acanthurus dussumieri)
Acanthurus dussumieri
Faders Flowerhorn
Flowerhorn hybrid (Cichlasomatinae)
Fahaka (Volta Form)
Tetraodon lineatus
Fahaka Puffer
Tetraodon fahaka
Fahaka Puffer (Lake Chad Form)
Tetraodon lineatus
Fahaka Puffer (Tetraodon lineatus)
Tetraodon lineatus
Fairy Cichlid
Neolamprologus brichardi
Fairy Cichlid Peacock
Aulonocara jacobfreibergi
Fairy Cory
Corydoras atropersonatus
Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.
Start your free store