The LushPot 18rt works best for potted plants 18-20 inches in diameter and provides a 4 gallon water capacity. We recommended the 16rt for plants which fit snuggly in a 18 inch nursery pot. The measurements below can be used to ensure compatibility with a decorative pot.
This indoor/outdoor model DOES have a drain overflow to stop the planter from flooding during heavy rain
Outer Diameter | Top 20.8″ // Bottom 13″
Inner Diameter | Top 18″ // Bottom 11.5"
Height | Overall 19″ // Inside 17″
Water Cap | 4.0 Gallon