Species
Browsing 3,374 species. Use the filters below to narrow down.
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.
Head Coral
CoralDipsastraea favus
A bold, geometric coral that brings reef-flat character to the home aquarium.
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.
Hedge Carnation Coral
CoralGersemia fruticosa
A cold-water soft coral that brings polar ocean character to the specialty tank.
Hedgehog Coral
CoralEchinopora ashmorensis
A boldly sculptural reef coral with an unusual twisted, tubular growth form.
Hedgehog Coral
CoralEchinopora forskaliana
A knobby, pink reef builder with delicately sculptured corallites worth a close look.
Hedgehog Coral
CoralEchinopora fruticulosa
A branching, dome-forming coral with a distinctly spiny, sculptural look.
Hedgehog Coral
CoralEchinopora gemmacea
A versatile reef builder with a bumpy, hedgehog-like surface texture.
Hedgehog Coral
CoralEchinopora hirsutissima
A spiny, textured coral with a personality as bold as its surface.
Hedgehog Coral
CoralEchinopora horrida
A gnarly, branching coral that builds impressive colonies in sheltered reef zones.
Hedgehog Coral
CoralEchinopora mammiformis
Cream plates and ghostly blue corallites make this sprawling coral unmistakable.
Hedgehog Coral
CoralEchinopora pacifica
A textured Pacific coral with detailed plating and a surprisingly manageable care level.
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.
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.
Hidden Cup Coral
CoralPhyllangia americana
A shade-loving cup coral that thrives where other corals fear to go.
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.
Holthuis cleaner shrimp
InvertPericlimenes holthuisi
A delicate cleaner shrimp that earns its keep on the reef, one fish at a time.
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 Coral
CoralGardineroseris planulata
A shade-loving encrusting coral that thrives where others struggle.
Honeycomb Loach
FishLeptobotia taeniops
A sociable Chinese loach with a bold personality and a taste for company.
Honeycomb Plate Coral
CoralPorites colonensis
A tiered plating coral with an understated, textural elegance that rewards patient keepers.
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.
Hong Kong Labyrinthfish
FishMacropodus hongkongensis
A rare Hong Kong labyrinthfish with fierce personality packed into a small frame.
Hood Coral
CoralStylophora kuehlmanni
A spiny-branched Red Sea coral with tubular corallites and daytime-active tentacles.