OCEANIC HOLEY Base ROCK STONE (Marco Rock Sound Rock) - 10 to 15 cm Medium - per lb. Grade A (Order in in multiples of 50) -

Add a splash of nature’s charm with Oceanic Base Rock Stone, also known as Marco Rock. These rugged stones bring an earthy vibe that’s perfect for landscaping, aquariums, or creative décor. With their unique textures and solid presence, they turn any space into a mini adventure—whether on land or underwater. Let your creativity flow and rock your world with Marco Rock! Sold by the pound. *Assorted shapes and sizes* Perfect for Coral Frag mounts. *Calcium based so will maintain a higher pH level*