The PlantWell is an innovative device for feeding water and nutrients into the center of your flower baskets, pots and containers. It promotes root growth away from the surface, where they are in danger of drying out. These clever devices promote healthier plant growth as trials have shown a 25% improvement in plant yield when this watering system was used because it delivers water to where it is most needed... the roots. Easy to split and clean for reuse, the two-part snap together design makes the PlantWell easy to clean and perfect for multi-seasonal use. Each unit measures 25.5cm x 7.5cm (10" x 3"). Set of 3.