All natural calcium carbonate rock that was once part of a ancient reef. Never any chemicals or additives. Often, you can spot fossilized ancient corals within the rock.
Highly Porous and Beautifully Shaped
All natural calcium carbonate rock that was once part of a ancient reef. Never any chemicals or additives. Often, you can spot fossilized ancient corals within the rock.
Highly Porous and Beautifully Shaped
