After a quick set-up at the start of your growing season, the EarthBox is extremely low maintenance. This system is perfect for anyone with limited space and time who still wants to enjoy their own freshly-grown vegetables and reduce their grocery bill. Designed by agriculture engineers and commercial tomato growers, the award-winning EarthBox has been scientifically proven to increase yields using less fertilizer and less water. Grow anywhere, including indoors with the addtion of grow lights. The included casters make it easily portable. The use of moisture wicking growing media allows for easy bottom-watering via the fill tube into the reservoir, and the integrated overflow drain prevents over-watering. The aeration screen prevents mold and root-rot. Made from UV-stable, BPA free, food-safe, recyclable material, the EarthBox does not leach harmful chemicals.