MarcoRocks 2-Sides Cut

Our famous Reef Saver Rock cut to offer 2 sides smooth, flat surfaces. We recommend placing this rock under any rock work at the boundary layer between the glass and rock display. Can be siliconed to the glass if desired. Can be used as shelf and perfect for mounting frags too. Smooth Cut Both sides Stable and Architecturally Sound Our MarcoRocks is the finest all natural aquarium rock available to the aquarium enthusiast today. It is a once live natural reef rock. All natural calcium carbonate rock. Never any chemicals, additives. Often, you can spot fossilized ancient corals within the rocks. Highly Porous and Beautifully Shaped MarcoRocks rock is a "green" sustainable product. Because it is not harvested from a marine environment, it has no negative impact on our delicate reef or marine ecosystem. Combine this with our unique no-chemical cleaning and processing and you get great looking, pest free rock that's also environmentally friendly.