Shelves are modular in design.
Add subtract, change or rotate shelving units as desired. Either way, all parts are modular and interchangable. Special Plant Hangers Growing Plants indoors is very easy if you give your plants enough light and enough water, but not too much water. You also need to give pants enough humidity and keep them a safe distance from window panes in winter. Small pots need to be held so they won't tip or blow over.