Modular Living Wall PanelThis panel is our favorite canvas to use to create succulent art. We love their versatility and simplicity! This modular wall panel is 20" x 20" and consists of 45 cells that are 2. 5" deep. Each cell is set at a 30 degree angle and has notches in the bottom surface of the cell to allow for drainage and aeration. There is a collection chamber at the top of each panel to collect water from an irrigation emitter line and to direct it into each of the