The Gardena Micro-Drip-System Starter Set for Plant Pots M automatic is designed for the automatic and water-saving irrigation of 7 plant pots and 3 planting trays on balconies and terraces. The pressure-reducing base unit is connected to the faucet via a hose. The plant pots are precisely and individually watered with drippers through the piping system. The Gardena Flex irrigation control system automatically manages the irrigation process.