Lechuza Classico Premium 28 - All-In-One, Silver CLASSICO Color is perfect for table and patio plants, indoors and out Made in Germany of durable frost and UV resistant PP plastic for indoor or outdoor use Self-Watering System features inorganic granulate compounds that provide the right amount of water to plant roots Drainage plug to allows for the removal of excess rainwater when installed outdoors A water-level indicator lets you know when it is time to refill the reservoir