AC Infinity Self-Watering Fabric Pot Base, XL, Pack of 4A set of high capacity bottom trays designed to automatically water your plants and eliminate the need for daily irrigation. The patented self watering fabric pot base (US Patent #11877546) delivers water up to your fabric pot using high absorption wick lines that moisten the soil and roots. Its heavy duty saucer stores runoff water and nutrients for later use. When used with the reservoir plate, this tray can withstand up to 100 pounds. This plate