False Coral
Corynactis chilensis
A jewel-toned Pacific corallimorpharian that thrives where most corals struggle.

About
Found along the rocky subtidal reefs of Chile and the eastern South Pacific, Corynactis chilensis is a corallimorpharian. A group that sits somewhere between true corals and anemones, often called false corals or coralliomorphs. In the wild it forms dense, colorful mats on shaded rock faces and cave walls, occupying the kind of dim, low-energy environments that many photosynthetic corals cannot tolerate. That natural preference translates directly into the aquarium, where it asks for relatively little in the way of intense light or turbulent water movement, making it one of the more forgiving options for reef keepers who are still building their systems or working with lower-output lighting setups. Each polyp is small but visually interesting, topped with club-tipped tentacles that give the animal a distinctive fuzzy texture, and colonies tend to spread gradually across available substrate over time. Because Corynactis chilensis is non-photosynthetic or only weakly so, target feeding with small meaty foods is important for long-term success. This is one area where newer keepers need to stay consistent. It is generally considered reef safe and does not pose a serious threat to neighboring corals, though like most corallimorpharians it can slowly crowd out less assertive neighbors if left unchecked.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with False Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- What water parameters does the False Coral need?
- The False Coral does best with a temperature of 72–79°F, a pH of 8.1–8.3.
- What does the False Coral eat?
- The False Coral is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
- Is the False Coral reef safe?
- The False Coral is generally considered reef safe.