Patent attributes
An apparatus that fits in a container, that enables the container to function as a self-watering planter. The apparatus has a partitioning element that includes an extruded element having a hollow tubular section that terminates in a center opening and a wide flange. The extruded element separates the container into an upper portion (potting soil and plant), a lower portion (liquid reservoir), and a common portion (potting soil, water, and ultimately some plant roots). The flange is a solid plate with a lateral opening that enables liquid to be conveyed past the plate. Roots cannot grow through it. Below the solid plate is a container overflow outlet. A liquid inlet line extends from about above the rim down to the reservoir, so substantially no liquid is added directly to the upper portion.