Natural Onyx Aquarium Hides Select Option:B - 10 x 9 x 5 inches - Weight 9 lbs. This group of Holey Rocks

This group of Holey Rocks is positively beautiful

Texas Holey Rock for Aquariums

Their irregular surfaces and cavities are ideal for cichlids and other species seeking shelter and territory

Perfect for creating territories and visual interest in established or new setups

and they're ready to use right out of the box

Natural Onyx Aquarium Hides Select Option:B - 10 x 9 x 5 inches - Weight 9 lbs. This group of Holey RocksBring a spectacular piece of natural geology and industrial history into your aquascape! Known in the gem and tile trade as Honey Onyx (geologically a premium Honeycomb Calcite), these striking architectural grade stones are authentic byproducts of geological field core drilling. The smooth, perfectly circular holes are created by industrial drill paths, creating the ultimate natural "swim through" tunnels and protective caves for your fish. When