I've employed crushed coral along with sand. When your about to use sand get a lot of snails to maintain it cleanse, you don't want to generally be vacuuming it or stirring it up,it make a large number!! From discus fish to Oscars together with other large cichlids, maintaining a https://aquariumsetuptips45544.blogspothub.com/36380825/facts-about-aquarium-setup-tips-revealed