Species
Browsing 2,796 species. Use the filters below to narrow down.
Ember Tetra
FishHyphessobrycon amandae
Tiny, flame-colored schooler that glows in a planted tank.
Emerald Cory
FishBrochis splendens
A chunky, armored schooler that breathes air and gets along with everyone.
Emerald Cory
FishCorydoras splendens
A larger, iridescent cory that schooled under a different genus name for decades.
Emerald Crab
InvertMithraculus sculptus
The reef keeper's secret weapon against bubble algae outbreaks.
Emerald Dwarf Danio
FishDanio erythromicron
A jewel-sized Lake Inle native that rewards patient keepers with bold group behavior.
Emerald-eyed Rasbora
FishBrevibora dorsiocellata
A tiny, peaceful schooler with a vivid flash of green in its eye.
Emerald green betta
FishBetta smaragdina
A wild-caught relative of the common betta with iridescent emerald scales and surprising calm.
Emperor Angelfish
FishPomacanthus imperator
One of the ocean's most dramatically patterned fish, and a true centerpiece species.
Emperor Snakehead
FishChanna marulioides
A large, predatory swamp hunter with dramatic color variations across its range.
Emperor Tetra
FishNematobrycon palmeri
A hardy, community-friendly tetra with an unmistakable blue-eyed gaze.
Encrusting Gorgonian
CoralErythropodium caribaeorum
A soft, velvety Caribbean encruster that's surprisingly forgiving for new reef keepers.
Encrusting Leather Coral
CoralAlcyonium coralloides
A Mediterranean native that brings old-world reef character to the cold-water tank.
Encrusting Sandpaper Coral
CoralPsammocora haimiana
A hardy encrusting coral with a wide Indo-Pacific range and understated charm.
Encrusting Star Coral
CoralCoenocyathus bowersi
A solitary Eastern Pacific cup coral found from shallow reefs to surprising depths.
Endler's Livebearer
FishPoecilia wingei
Jewel-bright nano livebearer that breeds almost faster than you can plan for it.
Epaulette Shark
FishHemiscyllium ocellatum
A reef-walking shark that shuts down its own brain to survive low oxygen.
Eritrean Butterflyfish
FishChaetodon paucifasciatus
A Red Sea gem with bold chevron patterning and a loyal pair bond.
Escherich's Killi
FishAphyosemion striatum
A peaceful, long-lived killifish that's genuinely beginner-friendly and easy to breed.
European catfish
FishSilurus glanis
One of the largest freshwater fish alive, and it knows it.
Exquisite Wrasse
FishCirrhilabrus exquisitus
A flamboyant fairy wrasse that puts on constant courtship displays in the reef tank.
Eyed Coral
CoralOculina diffusa
A compact Caribbean branching coral that thrives under low light conditions.
Eyespotted Borneo sucker
FishGastromyzon ocellatus
A patterned Bornean stream-clinger with a bold red tail and real personality.
Fahaka Puffer
FishTetraodon lineatus
A large, aggressive African puffer that will bite the hand that feeds it. Literally.
Fairy Cichlid
FishNeolamprologus brichardi
A Lake Tanganyika cichlid that raises its young as a multigenerational family group.
Falcate Chameleon Catfish
FishAcrochordonichthys gyrinus
A skin-shedding catfish that produces a milky defensive toxin when stressed.
False Astyanax Tetra
FishPhenacogrammus major
A peaceful Congo basin schooler that rewards keepers willing to do their homework.
False Bandit Cory
FishCorydoras melini
A boldly marked little catfish with a centuries-long lifespan hiding in a two-inch body.
False Black Lancer
FishBagrichthys obscurus
A bottom-dwelling catfish that minds its own business. Unless you're a rival.
False Coral
CoralCorynactis chilensis
A jewel-toned Pacific corallimorpharian that thrives where most corals struggle.
False Corydoras
FishAspidoras pauciradiatus
Tiny Brazilian catfish with a Corydoras personality packed into a one-inch body.
False Flower Coral
CoralAnacropora forbesi
A delicate branching coral that demands expert-level flow and light to thrive.
False Flower Coral
CoralAnacropora matthaii
A sprawling, delicate branching coral that extends its tentacles around the clock.
False Flower Coral
CoralAnacropora pillai
A fragile, sprawling branching coral that carpets lower reef slopes in turbid water.
False Flower Coral
CoralAnacropora puertogalerae
Delicate branching coral with spiny corallites that demands precision to keep well.
False Flower Coral
CoralAnacropora reticulata
A branching coral whose detailed netlike skeleton sets it apart from the crowd.
False Flower Coral
CoralAnacropora spinosa
A contorted, spiny branching coral that challenges even experienced reef keepers.