The four-site Sunleaves Garden of Ease is compact, easy-to-use and offers everything you need to grow prolific plants indoors and out, all year 'round. The continuous aeration action of this simple system ensures the nutrient solution is well-aerated and always available to plants. Once spindly veggies will become small shrubs that keep your table stocked for months! This system includes a six-gallon reservoir, lid, three-inch net cups, silica stone growing medium, and water pump.