EASY SIMPLE SETUP: Within 15 minutes have your plants watering themselves; The water is drawn from any container through the thin tube and released directly through the clay cone onto the soil of the plant; The bigger the reservoir/container of water, the longer they water your houseplants; Water discharge is approx. 75 ml / 24 h or 125 ml / 24 h (XL) IDEAL FOR TRAVELERS: Dependable technology and reliable solution; Your plants will take care of themselves while you are on vacation or otherwise busy; waters your plants only as needed VERSATILE HOUSEPLANT TOOL: Use these in any potted plant or flower in your house, office, or even balcony; While being both effective and reliable, these are also versatile for watering all types of indoor or outdoor plants; Can be used all year-round, rain or shine, and are adaptable for outdoor or indoor use HAPPY HEALTHY PLANTS: No more overwatering or underwatering houseplants; Automatically supply the right amount of water to each plant; not only will your plants survive, they will thrive HIGH QUALITY: The clay cone is the key component of this product; Clay is a natural product so every single batch is checked to ensure perfect functioning; These will last for years