12 decorative PVC potted plant watering balls provide an ideal self-watering system for your indoor or outdoor plants. The self-watering bulb slowly releases the good amount of water in the soil, which is very convenient for growing flowers, grass and other plants. which is durable and suitable for indoor and outdoor use, as well as for hanging potted plants and ground plants. Easy to use - just pour water into the automatic plant watering ball and then insert it into the ground.< /p> Water will slowly seep in for plants to self-water. Perfect for the holidays: < /p> The plant watering balls will automatically water your plants during your trip. This will ensure that your plants do not die due to lack of watering. Can be used indoors, outdoors, in plants indoors, gardens, hanging plants, potted plants or patio plants. p> Watering System Perfection: Our watering balls are a remarkably simple and beautifully decorative way to ensure that flowers and plants stay hydrated all year round and receive enough moisture - especially when travelling! < p> Worry-Free Plant Watering: < p>All indoor and outdoor plants can naturally absorb water from through the soil and root system at their own pace. The plant watering bottle watering tube is long enough to water the deepest pot . Thirst balls - easy to use: Fill with water and stick firmly in the p ot of flowers with the tip down The tip should be close to the roots and filled with soil so as not to leak < p>How it works: the soil only lets through as much water as possible that the plant needs The duration of the watering depends on the ambient temperature, the type and the size of the plant Warning: If the soil is completely dry, the balls will empty more quickly Included in the box 6 x Green Plant Watering Balls 6 x Clear Plant Watering Balls< /p> Note: the water flow is closely related to the type of soil and the depth of the soil put in place, there is no exact time. Small watering balls for plants: about 80ml. Large plant watering balls: approx. 290 ml.