very beautiful calcified algae that is spherical in shape,
resembling a pinecone. Native to the reef flat, it grows in sandy
substrate among sea grass beds and Halimeda forests. It's
root-like structure is a large bulb with a series of rhizoids that
anchor it to substrate, and sometimes rocks. These are hardy specimens collected from the
Caribbean, that do very well in tanks with high calcium levels
such as reef aquariums. Sold as a single plant 3"-6"