MarcoRocks Key Largo Prime Foundation Cut Rock - Both sides cut (Sold per lb)

Premium MarcoRocks Key Largo Prime Foundation Cut Rock 100% Pest Free Sustainable Choice Optimal Biological Filtration   Create Beautiful Aquascapes Our ability to mimic natural reef structures is only as good as the rock we have to work with. Lucky for us, there is MarcoRocks. Foundation Cut Rock is perfect for creating layered aquascapes with overhangs and caves for visual interest. Unlike some other types of shelf rock available, MarcoRocks rock is a natural product cut and not machined flat, giving it a more natural look. We recommend stacking the rocks as horizontal as possible and cementing them together at key junctions with E-Marco-400 mortar to secure them in place.   Typical Size Range: 8"- 12" Long (measured at the longest distance)   Pest Free Because it's not taken from the ocean, MarcoRocks dry rock offers a pest-free start to your aquarium. No worrying about introducing fish parasites, coral pathogens, or annoying algae. The rock's natural porosity also makes it an exc