With its vibrant color, the Rainbow Mushroom Coral Polyp looks awesome in any reef tank. These corallimorphs are covered with short tentacles which are colored in different and beautiful streaks of color. The Rainbow Mushroom Coral Polyp is very easy to maintain and can grow and propagate very easily in an aquarium. It is available either in multiples or singly that are attached to very petite pieces of rocks. The Rainbow Mushroom Coral Polyp has short tentacles which are club or berry shaped. It is semi aggressive in nature as compared to other marine aquarium invertebrates, and is recommended to keep the Rainbow Mushroom Coral Polyp away from other corals just to avoid the aggression in the aquarium. It needs low water flow and moderate illumination that can be placed anywhere in your marine aquarium. Often, you will find it closed when you introduce it into the tank. Once the Rainbow Mushroom Coral Polyp gets acclimated to the environment, it will open up within eight weeks? time. If there is bright light arrangement in the aquarium, the Rainbow Ricordea has to be kept at the bottom of the reef tank. It also shows symbiotic relationship with Zooxanthellae that dwells inside its tissues and provides nutrition to the coral. In return the corals provide shelter to these Zooxanthellae. Apart from the photosynthesis, it can also be fed with additional supplements of phytoplankton and shrimps for continued health growth. The Rainbow Mushroom Coral Polyp shows the beautiful color effects in presence of actinic lighting.