Key features

• •✿ 2019 Upgrade Design - The plant waterer with holder can prevent self-watering device dumping during using it. The upgrade regulating switch design, seamless connect the tube, effective prevent leaking.
• •✿ Fits on 99% Bottles - Fit most below brand's bottle: Dr.pepper, Pepsi, coca cola, Lipton, Deet Coke, Aqufina or other bottles. Perfect for your vegetables, garden, houseplants, herbs, small tree, shrubs and as forth.
• •✿ CONTROLLABLE Flow - These plant watering devices with control valve can control the drip speed 0-60s/1 drip, slow release drips to auto water plants, lasts 1-15 days or more, depending on the time you need.
• •✿ PRECISE Control - Accurate flow control to keep your plants from drying out, give different amount of water for different plant and flowers, not like others that water too little or too much. For some plants, old leaves just turn yellow and drop. But if new growth is yellow it could be a sign of overwatering or underwatering.
• •✿ EASY To Use - No any tedious installation, just drill some holes at bottom of bottle or cut it,then a regulating valve that can adjust the speed of the flow.