Description Aquatic Coarse Coral Sand 4.4lb pack. Suitable for all types of aquariums including coldwater, tropical and marine. Increased surface area allows for improved anaerobic activity. Makes the perfect planting medium due to its finer size. Suitable for bottom feeders and barbed fish as the small smooth grains are fish and aquatic habitat friendly. Will not alter PH levels. Be sure to check our INFORMATION CENTER for our latest Aquarium Blog on Aquarium Fish Species – Tetras. We also post regularly on our Aquarium H2o FACEBOOK PAGE!
