Wardley Scientifically developed slow sinking crumbles are perfect for tanks that have top, mid-water and bottom feeders Includes 2.5 ounces of slow sinking crumbles in a convenient, easy-to-store jar Fortified with a stabilized form of vitamin C that promotes a healthy immune system in fish Contains no artificial colors or dyes that can harm fish or cloud water Perfect for tanks that have top, mid-water and bottom feeders Maximizes protein utilization and reduces fish waste to maintain clearer water and a healthy environment for your fish