🌊 Dive into elegance with every grain! Peace of mind for your aquatic friends. Make a sustainable statement in your home. Elevate your aquarium aesthetics with stunning black sand. Versatile for both marine and freshwater environments. Keep your aquatic plants firmly in place. Plant-friendly anchor 5 lbs of aquatic bliss Eco-conscious choice Estes Gravel Products AES06606 Este Marine Sand is a 5-pound bag of premium black sand designed for both marine and freshwater aquariums. This safe, non-toxic, and environmentally friendly substrate not only enhances the visual appeal of your tank but also provides a stable base for anchoring aquatic plants.