Adjustable flow rate design: the planting device of plants with regulation valve can control the drip speed from 0 to 60 seconds / drip, and the drip with prolonged liberation 1 to 15 days and provides different quantities of water for different plants and flowers. Easy to use: no tedious installation, just connect a standard 1.1 inch diameter bottle, then pierce holes in the bottom or cut the tail of the bottle to let the air circulate, place a regulation valve which will adjust the speed of rotation. pour. Extended compatibility: our automatic watering system compatible with the following brand bottles: Dr.pepper, Pepsi, Coca Cola, Lipton, Coke Deet, Aqufina or other 1.1 inch diameter bottles, easy To find. Enjoy your vacation: without worrying, your plants have faded while enjoying your family vacation. Our automatic potted watering system is a useful assistant for gardening, you don’t have to take care of your plants Every day. Multi-scène application: whether indoor / outdoor or