Set of 2 Black sea fan aquarium decor rock B/650

Black sea fan

Measures 58 -42cm (21" x 17")

Black sea fans are colonial animals ( not plants), related to the anemones and stony corals.

They are named for the colour ( black sea fans) and their stiff, black or brownish skeleton. The tiny spines on the surface are referred as little thorn corals.

They have a tree like growth form creating a fan shape or elaborate tangle of tree like branches. They are carnivores and firmly attach to the sea floor.

These fans grow an average of 2.5" per year (65mm)