Soil less grow box is totally off grid. No pumps or electricity needed. Used to grow fast growing leafy greens such as lettuce, pak choy, swiss chard, etc. Grow your own transplants from seed or get some from the nursery. Wash off most of the soil from the roots and insert into plastic net cup using foam insert. Fill plastic container with nutrient solution and insert plant with net cup. Place in partial sun until the plant grows a few weeks and then full sun as it matures. See MrDuzee1 on YouTube for more information.