Species
Browsing 1,508 species. Use the filters below to narrow down.
Devonshire Cup-coral
CoralCaryophyllia (Caryophyllia) smithii
A cold-water solitary coral that thrives where tropical reefs fear to tread.
Diadem Cichlid
FishAequidens diadema
A compact blackwater cichlid from the wild heart of the Amazon and Orinoco.
Diadem Dottyback
FishPictichromis diadema
Bold reef personality packed into a two-tone, pocket-sized package.
Diagonal-lined Wrasse
FishWetmorella albofasciata
A tiny, secretive reef wrasse that haunts caves and rarely ventures into the open.
Diamond Moonfish
FishMonodactylus argenteus
A silver, disc-shaped brackish schooler that grows bigger than most expect.
Diamond Tetra
FishMoenkhausia pittieri
Sold as a dull juvenile, it matures into something that genuinely sparkles.
Diamond Watchman Goby
FishValenciennea puellaris
A sand-sifting goby that tidies your substrate and bonds for life with a partner.
Dirty bandit cory
FishCorydoras loxozonus
A long-lived Colombian cory that thrives in groups and breathes a little air on the side.
Disc Coral
CoralDuncanopsammia peltata
A forgiving large-polyp coral that rewards beginners and veterans alike.
Discus
FishSymphysodon aequifasciatus
The regal centerpiece fish that rewards patient, attentive fishkeepers.
Dojo Loach
FishMisgurnus anguillicaudatus
The loach that supposedly predicts the weather and definitely has personality.
Dolphin Catfish
FishAgeneiosus marmoratus
A broad-snouted South American predator that plays nicer than its reputation suggests.
Dolphin Cichlid
FishKrobia itanyi
A subtly beautiful South American cichlid with surprisingly gentle manners for the genus.
Dot-and-dash Butterflyfish
FishChaetodon pelewensis
A Pacific beauty that pairs for life and takes well to aquarium living.
Double-saddled Butterflyfish
FishChaetodon falcula
A boldly patterned butterflyfish best kept by those who know their reef chemistry.
Double-star Coral
CoralDiploastrea heliopora
A boulder-sized reef builder with a beautifully geometric, honeycomb surface.
Driftwood Catfish
FishAuchenipterichthys longimanus
A secretive Amazonian catfish that rewards patient keepers with fascinating nocturnal behavior.
Driftwood Catfish
FishCentromochlus perugiae
A tiny, shy catfish that rewards patient keepers with fascinating surface-feeding antics.
Driftwood Catfish
FishTrachelyichthys decaradiatus
A rarely seen South American catfish that thrives in peaceful community setups.
Dry Sea Plume
CoralAntillogorgia acerosa
A feathery Caribbean gorgonian that brings soft, swaying motion to reef displays.
Duncan Coral
CoralDuncanopsammia axifuga
Tentacles out day and night, this branching coral is as active as it gets.
Dusky Millions Fish
FishPhalloceros caudimaculatus
A tiny livebearing fish with remarkable color variety and surprisingly persistent males.
Dwarf Angelfish
FishPterophyllum leopoldi
The smallest wild angelfish, with a bold Roman nose and surprising attitude.
Dwarf Baby Tears
PlantHemianthus callitrichoides
The tiniest aquarium plant around, forming a lush carpet close to the substrate.
Dwarf Bushynose Catfish
FishAncistrus claro
A dwarf bushynose catfish from Brazil with a knack for breeding itself in mature tanks.
Dwarf Chain Loach
FishYasuhikotakia sidthimunki
A daylight-active schooling loach with a bold ladder-patterned back and big personality.
Dwarf Cryptocoryne
PlantCryptocoryne parva
Sri Lanka's tiniest Cryptocoryne makes a patient, low-growing foreground carpet.
Dwarf Cup Coral
CoralAstrangia solitaria
A small, solitary coral from the Atlantic that thrives without zooxanthellae.
Dwarf Pencilfish
FishNannostomus marginatus
Tiny, boldly striped pencilfish that thrives in groups and rewards patient keepers.
Dwarf Pleco
FishPeckoltia brevis
A feisty dwarf pleco from Brazil's Purus River with surprisingly bold attitude.
Dwarf Puffer
FishColomesus tocantinensis
A tiny puffer from Brazilian waters, surprisingly manageable for newer keepers.
Dwarf Spotted Danio
FishDanio nigrofasciatus
A rare, peaceful little danio that thrives best among its own kind.
Dwarf Sucker
FishOtocinclus mariae
Tiny algae-grazer that plasters itself to the glass for a unique underside view.
Dwarf Wood Catfish
FishTatia gyrina
A tiny Amazonian catfish that thrives in shadowy, plant-choked blackwater streams.
Eartheater
FishGeophagus pellegrini
A rarely traded Colombian eartheater with a warm yellow wash and a gentle disposition.
Eartheater
FishGeophagus proximus
A sand-sifting cichlid that's gentler than its 'aggressive' label suggests.