Sea Anemones are like beautiful flowers in an ecosystem. Rose bubble tip anemones are of the most popular anemones to have in a reef aquarium. Anemones host fish like clownfish forming a relationship through symbiosis. Most sea anemones are a single polyp attached to a hard surface or structure by its base. Many are intrigued on how sea anemones can change their body structure rapidly. Using their tentacles anemones can extend or retract each tentacle to bring food into its mouth. Always remember to keep anemones well fed so they do not look toward other species as a food source.