As with any self-watering planter, The concept would be to Enable the plant water itself by either wicking water when required or through a slow drip irrigation method of sorts. However you don’t have to spend a ton of money on specialty (read through: highly-priced) pots. As you may see https://israelflbky.thenerdsblog.com/35329900/the-best-side-of-plant-feeder-water