assortment of 10 small pink coralline clusters for adding to the
aquarium substrate. These small clusters grow naturally in the
sand bed offshore in the Gulf of Mexico adjacent to reefs and
limestone ledges. They're some of the hardiest species of branching coralline algae
for the aquarium and will also help seed coralline algae growth.
Calcified macro algae requires ample amounts of calcium
present. Sold as an assortment of 10 small clusters most of which
are about 1/4" in diameter.