Flow controllable : you can set traffic for 1-15 or depending on the time you need, , no troublesome setup. d equipment is more sealed, auto water plants will not be blocked by Mud and stop draining or will not flooded you flower box and killed everything. : Dr. pepper, , coca cola, Deet , Aqufina or bottle that have 1. 1inch inner diameter capsule, Without any tedious installation, all you need just drill some holes at bottom of bottle or cut it and then a regulating valve that can adjust the speed of the flow, so that the speed of the flow can be adjusted according to the length of the holiday. -scene application : Whether your plants are indoor or outdoor or garden, at home or in the office, create a - ing system, to ensure your plants always have enough moisture. Fits for use with potted plants, houseplants, patio plants, hanging baskets, desk pots, hanging plants and outdoor gardens.Economic And High : plant watering system is made of ABS plastic. A green and environmental product approved by the environmental protection department.