The Mushroom Coral is free living and unattached during their adult lives. We provide you with 15 mushroom polyps at an incredible value either on several rocks. These Assorted Mushroom Corals are easy to care for and also grows and propagates quite easily in an aquarium, which makes it a very god choice for any beginner aquarists. The Assorted Mushroom Corals show different color variations, that makes it beautiful to look at and makes a great addition to any reef tank, and should be seen under actinic lighting when its fluorescence property enhances its beauty. It looks amazing. These are available either in pairs or singly that are attached to small pieces of rocks. The Assorted Mushroom Corals feature short tentacles of different shape over the surface of the coral polyp, and are semi aggressive in nature. It is recommended to keep the Assorted Mushroom Corals away from other corals just to avoid the aggressive behavior in the aquarium. They need low water flow and moderate illumination for its growth and development. The Assorted Mushroom Corals can be placed anywhere in your marine aquarium. Often, you will find them closed when you introduce it into the tank. Once the Assorted Mushroom Corals get acclimated to the environment, they will open up within a week?s times. If there is bright light in the aquarium, the Assorted Mushroom Corals should to be kept at the bottom of the reef tank. The photosynthesis provides the major nutrition to the Assorted Mushroom Corals and, additional feeding is not that necessary. It has to be taken care that the currents should be able to supply it with necessary nutrients and trace elements for its continued growth. The Assorted Mushroom Corals undergoes photosynthesis with the help of the entrapped symbiotic algae, zooxanthellae. This alga manufactures food and provides nutrition to the coral using the light energy.