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.
- Made of non-toxic fish-safe materials and colors
- Safe for use in freshwater and marine environments
- For optimum results, use 2 lbs. of gravel per every one gallon of water
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.