In the aquarium environment the Hammer Coral will require moderate lighting combined with medium water movement and excellent overall water quality. Care should be exercised in placing this species as its sweeper tentacles can extend around six inches at night. The sweeper tentacles of the Hammer Coral will sting any other corals or animals that it comes in contact with. Therefore, allow plenty of room between the Hammer Coral and its closest neighbors, keeping in mind the total amount of space required due to its sweeper tentacles. For on going good health, it will also require the addition of calcium, strontium, and other trace elements to the water.
The Hammer Coral will benefit from additional food fed weekly in the form of micro-plankton or brine shrimp and for continued good health, it will also require the addition of calcium, strontium, and other trace elements to the water.