Anchoring plants simply require something to hold onto, typical anchors are rocks and driftwood. These species typically have few large roots and need to be tied to an anchor during it’s initial placement. Over time, these plants will have rooted themselves on the anchoring medium and will no longer need to be tied.
anywhere from 3-4 inches in the background or sloped towards a corner. The reason for the raised ground towards the back of the tank is, to create an illusion of depth among the scape of your tank