Anemone Lookalike: The Long-Tentacled Plate Coral

Easily mistaken for an anemone at first glance, Heliofungia actiniformis is a large-polyp stony (LPS) coral that can be an excellent option for reefkeepers with modest-sized systems. Even relative newcomers to the reefkeeping hobby can succeed with this species, provided they make the effort to satisfy its few special care requirements. Physical traits Commonly known … [Read More]

Live Rock Hitchhikers: Tunicates (Sea Squirts)

Among the more fascinating creatures that commonly make their way into marine aquariums as stowaways on good-quality live rock are tunicates, or sea squirts. In terms of visual interest, these animals can be quite dazzling, with some exhibiting spectacular coloration or resembling small, delicate, translucent pitchers or urns. What are they? Tunicates are filter-feeding marine … [Read More]