Brain Coral
Lobophyllia corymbosa
Also known as: Brain Root Coral, lobed cactus coral, lobed cup coral, meat coral
A wide-ranging brain coral that forgives beginner mistakes in the reef tank.

About
Brain Root Coral (Lobophyllia corymbosa) is a large, fleshy LPS coral found across a vast stretch of the Indo-Pacific, from the Red Sea and East Africa all the way out to Polynesia, and from Japan down to Australia. In the wild it grows on upper reef slopes at depths down to around 35 meters, forming flat to dome-shaped colonies with distinctly branching, finger-like lobes. Each branch typically housing one to three polyp centers. Most colonies stay under half a meter wide, though Red Sea specimens can be genuinely massive, sometimes exceeding two meters across. The calices are noticeably deep with thick, well-defined walls, and the septa are sturdy near the edges before thinning toward the center. Coloration tends toward earthy tones. Greenish brown, grey, and mustard shades are common, usually with lighter, paler centers that give the polyps a two-tone look. In the aquarium, this coral is a solid choice for newer reef keepers. It does well under moderate lighting and prefers gentle, low-flow conditions. Strong direct flow can stress the tissue over time. It is reef safe and generally peaceful, though like most LPS corals it should have adequate space from neighbors. Feed occasionally with meaty foods for best growth and color.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Brain Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Brain Coral get?
- The Brain Coral reaches about 23.5–39.5" as an adult.
- What water parameters does the Brain Coral need?
- The Brain Coral does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Brain Coral aggressive?
- The Brain Coral is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Brain Coral eat?
- The Brain Coral is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
- Is the Brain Coral reef safe?
- The Brain Coral is generally considered reef safe.