Petco Brand - Imagitarium Blue Sky Aquarium Gravel, 5 lbs
Brand: imagitarium

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