Lechuza Self Watering Plant Pot CANTO Stone 40 High Large Plastic Indoor and Outdoor Plant Pot with Drainage Hole H70 L40 W40 cm Graphite BlackSelf watering floor planter with removable planter liner, water level indicator and plant substrate LECHUZA planter and plant liner are different in height. Due to this difference, a space is formed inside a container for water. Drainage holes in the inner pot helps the moisture to flow into the substrate from a water tank. Water level indicator shows when there is enough water, and when it needs to be added Water from above for the first few weeks