sea anemones with different coloration in a home aquarium setting

aeration anemones animal aquarium aquatic are artificial background biodiversity biology blue close color coloration colorful coral decoration deep different dive environment fauna fish green home hydra invertebrate life lighting lit macro marine natural nature ocean orange pacific pink purple red reef refuge rock saltwater scuba sea seaweed sedentary setting sponges subjects sufficiently swimming taking tentacles tropical undersea underwater water white wild wildlife