The Marina Decorative Gravel is a decorative and protective addition to your Betta aquarium. The gravel provides a natural-looking texture that is perfect for adding life to your aquarium. The gravel is made of high-quality materials that are designed to be durable and long lasting. The pre-rinsed and dust-free condition ensures that the gravel stays looking fresh and new. The epoxy-coated finish protects against damage from accidental spills or leaks.