The Green Bubble Tip Anemone (Entacmaea quadricolor) is a vibrant marine invertebrate, popular in reef aquariums for its bubble-shaped tentacle tips and symbiotic relationship with clownfish.
Scientific Name
Entacmaea quadricolor
Habitat
Found in shallow reefs and rocky crevices of the Indo-Pacific region, especially in areas with moderate lighting and water flow.
Conservation
Not endangered, but threatened by habitat loss due to reef degradation, pollution, and unsustainable collection for the aquarium trade.
Lifespan
Can live for many years in stable aquarium or wild environments.
Fun Fact
Forms symbiotic partnerships with clownfish, providing them protection while benefiting from waste nutrients and increased water circulation.
Diet
Omnivorous – consumes small fish, plankton, and absorbs nutrients from photosynthetic symbiotic algae (zooxanthellae).
Average Size
Can grow up to 12 inches (30 cm) or more in diameter when fully expanded.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of a Green Bubble Tip Anemone?
They can live 20+ years in captivity with proper reef care.
What do they eat?
They are photosynthetic and carnivorous – relying on light, and also feeding on meaty marine foods like mysis, shrimp, and fish bits.
Are they aggressive?
They are not aggressive, but can sting corals or nearby anemones for space.
What is the ideal tank size?
30 gallons or more, with stable reef conditions and space to expand.
Do they need a specific environment?
Yes, they need strong reef lighting, moderate flow, and stable salinity and temperature.
How big do they grow?
They can grow up to 12 inches (30 cm) or more when fully expanded.
)