Kebidumei 20pcs Garden Automatic Drip Irrigation System Self Watering Spike for Plants Flower Greenhouse Auto Water Dripper Device

kebidumei. Material: plastic. Size: single 13530mm/5.321.19. Features: 1. The flow rate can be controlled. The plant watering device with control valve can control the dripping speed of 0-60s1 drip, and the sustained release drip lasts for 1-15 days. 2. Simple and convenient, no need for any cumbersome installation, just drill some holes in the bottom of the bottle or cut the tail of the bottle. 3. Accurate water volume, providing different amounts of water for different plants and flowers, suitable for brand bottles: Dr. pepper, Pepsi, Coca-Cola, Lipton, Deet Coke, Aqufina or other 1.1-inch inner diameter bottles. Specifications: Material: plastic. Size: single 13530mm/5.321.19