Avrainvillea rawsonii - Poseidon’s Loofah
This spongey algae reigns the sea floor.
What You Get
Poseidon’s Loofah is a thick, sponge-like green macroalga that grows from a single holdfast into a rounded upright pad. The surface feels velvety and solid, more like a reef sponge than a leafy or feathery macro, which gives it a very diff
