Species
Browsing 1,903 species. Use the filters below to narrow down.
Grey Featherback
FishNotopterus notopterus
A nocturnal predator that outgrows most home aquariums faster than expected.
Guapore Corydoras
FishCorydoras guapore
A corydoras that defies the bottom-dweller stereotype by schooling mid-water.
Guatemalan Glass Characin
FishRoeboides guatemalensis
A scale-nibbling Central American predator with a hauntingly transparent body.
Guinean Bichir
FishPolypterus ansorgii
A rare West African bichir that breathes air and grows impressively large.
Gunther's Cichlid
FishChromidotilapia guntheri
A mouthbrooding West African cichlid with fascinating shared parental care.
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.
Haitian Cichlid
FishNandopsis haitiensis
A powerhouse cichlid from Hispaniola that takes no prisoners in the aquarium.
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.
Hancock's Amblydoras
FishAmblydoras hancocki
A schooling armored catfish with surprising survival tricks up its sleeve.
Hannelore's Killi
FishAphyosemion hanneloreae
A tiny Gabonese killifish that's surprisingly forgiving for beginners.
Haplochromis nyererei
FishPundamilia nyererei
A fiery Lake Victoria cichlid where male rivalry demands careful planning.
Haplochromis polli
FishCtenochromis polli
A compact Congo cichlid with fiery courtship colors and fascinating mouthbrooding behavior.
Haplochromis yellow black line
FishMylochromis melanonotus
A sand-dwelling Lake Malawi predator with a jaw that caused decades of taxonomic confusion.
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.
Harlequin Shark
FishLabeo cyclorhynchus
A boldly patterned Congo shark that demands its own territory and respect.
Harlequin Sulawesi Shrimp
InvertCaridina woltereckae
A boldly patterned Sulawesi shrimp that brings serious color to a nano tank.
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.
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.
Headstander
FishLeporinus brunneus
A sleek South American characin from blackwater rivers, suited to spacious tanks.
Headstander
FishSynaptolaemus latofasciatus
A boldly banded Orinoco headstander with a fascinating taxonomic backstory.
Helmet Catfish
FishCranoglanis bouderius
A hefty Chinese river catfish that doubles as a prized food fish in its homeland.
Hemiodus immaculatus
FishHemiodopsis immaculatus
A fast-moving, peaceful schooler from Amazonian blackwater river systems.
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.
Hi-spot Rasbora
FishRasbora dorsiocellata
A neat, small rasbora with a bold dorsal spot that catches the eye.