Top Fin Aquarium Sand - Black - Aquarium Substrate, Fish Tank Sand - 5-20 lb

Top Fin&reg Aquarium Sand helps simulate a natural environment for your fish. It does so by helping to grow healthy bacteria and keeping aquarium water free of debris. Top Fin&reg products offer an extensive line of quality equipment and aquarium accessories that can help support the well-being of your aquatic environment. Exclusively at PetSmart. Features: Made of non-toxic, fish-safe materials and colors Safe for both saltwater and freshwater tanks Helps promote the growth of healt