. . . "Nutrients are added to the water that continuously cycles through long troughs, which are placed on wooden racks in well-lighted rooms.We are 100 percent natural, Dean tells, adding that throughout the winter, Urban Acres harvested cucumbers, jalapenos, bell and ghost chili peppers, fresh greens, and a variety of herbs, including basil, chives, cilantro, mint, oregano and parsley.In the rare ins" . .