5 lbs. Gravel aids in propagation of beneficial bacteria. Adds depth and beauty to aquariums, water gardens, ponds and terrariums. Made of non-toxic fish safe materials and colors. Safe for use in freshwater and marine environments.
Petco Aquarium Gravel is ideal for freshwater and safe for marine aquariums. This is a high quality, non-toxic gravel that helps aid in the propagation of beneficial bacteria. It will not affect the water's chemistry nor harm any aquatic life (fish, invertebrates or plants). Create a healthy environment for your fish by combining gravel, plants and décor which provide cover and hiding places.