Irrigation for self-watering plantsThis self-watering spike system is a multistage system for self-watering plants. inside and out outside, in the garden, outside; home or office. Hydrate your plants. And the sprinkler device is perfect for vegetables, potted plants, indoor plants, patio plants, hanging baskets, pots, hanging plants and more. Don’t worry about your plants wilting while enjoying your family vacation. How to use 1. Insert the control valve into the drinker. 2. Drill holes in the bottom of the bottle or cut it out. 3. Adjust the flow rate as needed. 4. Turn the bottle upside down and insert the sprinkler tips into the soil. Features 1. Artifact Made of durable ABS material which can last for a long time. 2. Carefully control the flow and provide the appropriate amount of water for different plants and flowers. 3. Easy to use, save time and energy on plant watering. 4. These sprinkler spikes can recycle your plastic bottles, which is environmentally friendly. 5. Plant