So far, you have not used expanded clay ? See what your plants have lost! Loosens and aerates the soil Provides air access to the root system A layer of expanded clay added to the bottom of the pot (2-3cm) prevents the plant from overflowing and does not lead to root rot Round pot on legs GRACIA DGTL300L + expanded clay 1l - Green The set includes: Flower pot on legs GRACIA DGTL300L x1