This category is Aquarium Substrate: Aquarium substrate refers to the material, often gravel, sand, or specialized substrates, placed at the bottom of an aquarium. It serves various purposes, such as providing a natural-looking environment for aquatic plants and creating a habitat for beneficial bacteria that aid in biological filtration to maintain water quality for the aquarium’s inhabitants.
Parent categories: Pet Supplies
Related sub-categories: Fish / Aquarium & Fish Bowls / Aquarium Pumps & Filters