Elho Self-watering insert blackGoodbye plant stress! The Elho self watering insert makes looking after our plants a piece of cake. The insert is a water spraying system which provides your plants the correct amount of water at the right moment. The system indicates when it needs topping off. The insert fits into almost all Elho flower pots. In the overview you can see which size insert fits your pot size! The self watering insert is 100% recyclable. Elho is manufactured sustainably