Species
Browsing 1,911 species. Use the filters below to narrow down.
Guppy
FishPoecilia reticulata
The world's most recognizable livebearer, and probably the easiest fish to breed.
Guppy
FishTomeurus gracilis
A tiny Venezuelan oddity that lays eggs despite fertilizing them internally.
Hairy Frogfish
FishAntennarius striatus
A master of disguise that fishes for its own meals using a built-in lure.
Haitian Cichlid
FishNandopsis haitiensis
A powerhouse cichlid from Hispaniola that takes no prisoners in the aquarium.
Halfbarred Goby
FishAmblygobius semicinctus
A peaceful, burrowing goby that tidies sandbed detritus in calm reef systems.
Halfmoon Angelfish
FishPomacanthus maculosus
A bold, large-growing angel that thrives where other reef fish fear to tread.
Halfmoon Butterflyfish
FishChaetodon lunula
A bold, raccoon-masked butterflyfish that prowls reefs after dark.
Half-striped Penguin Tetra
FishThayeria ifati
The rarest penguin tetra, with a boldly defined tail stripe and colorful fin tips.
Hampala Barb
FishHampala macrolepidota
A two-foot predatory barb that's more river monster than aquarium fish.
Hannelore's Killi
FishAphyosemion hanneloreae
A tiny Gabonese killifish that's surprisingly forgiving for beginners.
Happy
FishCopadichromis azureus
A peaceable Malawi cichlid that builds sand nests and dazzles with intense color.
Hardback King Pleco
FishGlyptoperichthys joselimaianus
A hefty Amazonian pleco that breathes air and rules the tank bottom.
Harlequin Rasbora
FishTrigonostigma heteromorpha
A timeless community fish with a bold black wedge marking that never goes out of style.
Harrison's Pencilfish
FishNannostomus harrisoni
A rare, gentle pencilfish that thrives in groups and rewards patient keepers.
Hatchetfish
FishCarnegiella strigata strigata
A tiny, peaceful surface-dweller with a deep-keeled body unlike any other tetra.
Hawaiian Kole
FishCtenochaetus hawaiiensis
A rare Pacific bristletooth with juveniles that look like a completely different fish.
Hawaiian Whitespotted Toby
FishCanthigaster jactator
A bold little Hawaiian puffer with a voracious appetite and plenty of personality.
Head And Tail Light Rasbora
FishKottelatia brittani
A rare, monotypic rasbora relative with vivid caudal markings and a gentle nature.
Head-and-tail Light Tetra
FishHemigrammus ocellifer
Two glowing spots, nose to tail. A classic community tetra that delivers every time.
Headband Humbug
FishDascyllus reticulatus
A bold little damselfish that claims coral heads as its personal territory.
Helfrich's Dartfish
FishNemateleotris helfrichi
A deep-reef gem that hovers and flicks its tall dorsal fin like a flag.
Helmet Catfish
FishCranoglanis bouderius
A hefty Chinese river catfish that doubles as a prized food fish in its homeland.
Henle's Freshwater Stingray
FishPotamotrygon henlei
A bold, boldly patterned river predator that demands respect and serious space.
Herotilapia multispinosa
FishArchocentrus multispinosus
A tough Central American cichlid with serious parenting instincts and surprising heat tolerance.
Herzog's Killi
FishAphyosemion bochtleri
A dainty rainforest killifish with a surprisingly forgiving temperament for beginners.
Herzog's Killi
FishAphyosemion herzogi
A cool-water forest killi that stays small and rewards patient spawners.
High-back Headstander
FishAbramites hypselonotus
A bottom-grazing oddball that swims nose-down and grows bolder with age.
Highfin Apisto
FishApistogramma hoignei
A dwarf cichlid from the Orinoco with cave-breeding instincts and complex taxonomic intrigue.
Hispaniolan Gambusia
FishGambusia hispaniolae
A tough livebearing minnow from Hispaniola's brackish spring habitats.
Homaloptera Hoffmani
FishLiniparhomaloptera disparis
A tiny mountain stream hillstream loach with surprisingly bold territorial behavior.
Honey Blue-eye
FishPseudomugil mellis
A tiny Australian rainbowfish from tannin-dark coastal wallum country.
Honeycomb Loach
FishLeptobotia taeniops
A sociable Chinese loach with a bold personality and a taste for company.
Honey Gourami
FishColisa lalia
A peaceful little labyrinth fish that puts on a show when romance is in the air.
Honey Gourami
FishTrichogaster chuna
A spitting, bubble-building gourami that rewards keepers who give it company.
Hoplo catfish
FishMegalechis picta
A mud-burrowing South American catfish that breathes air and builds bubble nests.
Horned Bannerfish
FishHeniochus chrysostomus
A bold-banded bannerfish with a dramatic dorsal fin and reef-roaming habits.