Volcano Red Velvet sea sponge for sale.
Rare to find with this deep coloration and texture growing on a live clam in pics.
This sponge is unique to all other sponges in the sense that it is symbiotic with a clam.
So each one is growing on a live or dead clam shell mostly live clams.
This is the only sponge that we know of that grows exclusively on a deep ocean clam.
Large inventory of difficult to find sponge colonies. Each colony is unique and one of a kind.
You get the whole sponge not small frags.
Size: 2"-3" length wise.