Top Fin Aquarium Gravel - Midnight Black - Fish Tank Substrate - 5-25 lb

A good quality gravel bed is needed in your aquarium to assist in mechanical and biological filtration. Top Fin&reg aquarium gravel fits the bill, and with such a wide variety of terrific colors you can choose one or more to improve the overall look of your aquarium. Only at PetSmart. Features: Assists in mechanical and biological filtration Comes in a wide variety of colors Item Number: 5365331 Includes: 1 bag of gravel Intended For: Aquariums Material(s): Gravel Color: Black Capaci