Atlantic & Europe
The cooler side of the reef world, plus European freshwater — temperate species, Mediterranean reefs, and the North Atlantic.
100 species · saltwater
Glacial Sideractinid
CoralSideractis glacialis
A cold-water Mediterranean solitary coral that thrives in dim, gentle conditions.
Golden Zoanthid
CoralParazoanthus swiftii
A golden colonial zoanthid from Caribbean and Atlantic reefs, thriving in low light.
Golf Ball Coral
CoralFavia fragum
A compact Atlantic coral that fits anywhere and forgives beginner mistakes.
Gray Encrusting Anemone
CoralEpizoanthus arenaceus
A low-light Atlantic zoanthid with a quiet, encrusting presence in reef tanks.
Green Cactus Coral
CoralMadracis decactis
A compact Atlantic reef builder with distinctive ten-rayed polyps and rich green tones.
Green Clavularia
CoralClavularia viridis
A hardy, low-light soft coral that spreads cheerfully across rock and substrate.
Guinean Puffer
FishSphoeroides marmoratus
A hardy Atlantic puffer with a taste for crunching hard-shelled prey.
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.
Hedge Carnation Coral
CoralGersemia fruticosa
A cold-water soft coral that brings polar ocean character to the specialty tank.
Horny Coral
CoralParagorgia arborea
A deep-sea giant with bubblegum-pink branches found across the world's cold oceans.
Humble Club Coral
CoralClavularia modesta
A low-maintenance soft coral that thrives where others struggle.
Indian Sea Star
InvertFromia indica
A vivid reef sea star that's more forgiving than most of its relatives.
Jewel Anemone
CoralCorynactis viridis
A not-quite-anemone that paints rocky walls in vivid clusters
Large Ivory Coral
CoralOculina varicosa
A shapeshifting ivory coral that adapts its entire lifestyle to available light.
Long-Spined Urchin
InvertDiadema setosum
A reef-grazing urchin with impressively long spines and a sharp sense of self-defense.
Many-spined Cowfish
FishLactoria diaphana
A boxy, horned oddity that roams reefs and mudflats across the entire Indo-Pacific.
Marbled Goby
FishPomatoschistus marmoratus
A cryptic little sand-dweller from Europe's coasts, full of quiet personality.
Mediterranean Sea-fingers
CoralAlcyonium palmatum
A soft, finger-like Mediterranean coral that brings old-world reefs into your tank.
Molly Miller
FishScartella cristata
A tidepool blenny with a wild mohawk and an appetite for algae.
Northern Club Coral
CoralClavularia borealis
A cold-water soft coral that surprises with its tolerance for low-light tanks.
Northern Star Coral
CoralAstrangia poculata
A cold-water stony coral that thrives with or without symbiotic algae.
Ocular Coral
CoralMadrepora oculata
A deep-sea reef builder that occasionally ventures into aquarium-friendly depths.
Orange Ball Anemone
CoralPseudocorynactis caribbeorum
A nocturnal Caribbean predator with sticky orange-tipped tentacles that can snag small fish.
Orange Cup Coral
CoralTubastraea columnata
A bold, non-photosynthetic coral that rewards patient target feeders with vivid blooms.
Orange Cup Coral
CoralTubastraea grandidentata
A non-photosynthetic branching coral that thrives in dim, current-swept reef spots.
Orange Sun Coral
CoralTubastraea megalostoma
A bold, non-photosynthetic coral that thrives in low light and rewards dedicated feeders.
Orange Sun Coral
CoralTubastraea ramosa
A brilliant non-photosynthetic branching coral that thrives in the dark.
Orange Tree Coral
CoralDendrophyllia ramea
A branching azooxanthellate coral that thrives in dim, current-swept Atlantic waters.
Passionate Carnation Coral
CoralGersemia mirabilis
A cold-water soft coral that brings reef color to chillier tanks.
Pink Sea Fingers
CoralAlcyonium hibernicum
A cold-water soft coral that brings temperate Atlantic charm to the species tank.
Porcupinefish
FishDiodon holacanthus
A curious, spiny puffer that can devour your cleanup crew without a second thought.
Red Coral
CoralCorallium rubrum
The legendary red coral of the Mediterranean, prized for centuries.
Red Dead Men's Fingers
CoralAlcyonium glomeratum
A temperate soft coral that brings bold red color to cold-water reef setups.
Red Soft Coral
CoralGersemia rubiformis
A cold-water soft coral that brings vivid color to temperate reef tanks.
Red Tree Coral
CoralPrimnoa pacifica
A cold-water Pacific gorgonian that brings dramatic branching structure to the display tank.