B-VISION ?Upgraded Design? 15 Pack Plant Self Watering Spikes Devices,Adjustable Auto Watering Bulbs System with Slow Release Control Swith for Outdoor or Indoor Plants (15)

New upgrade:The plant watering device adopts constant pressure globe valve upgrade design.With accurate valve control,more effective and easier to adjust the speed of water flow.You can fill your vacation time by changing the flow of water. Suitable for most bottles:Newly upgraded self watering plants spikes are available in a wide range of opening sizes,all the bottles which opening is 0.6 inch – 2.1 inch can be suitable.Satisfy most bottles in the house, such as water or soda bottles,reduce bottle waste and the trouble of finding the right bottle. Easy to operate:No tools are required for installation.you just find a normal water bottle,no need drill or cut holes at bottom of the bottle.Pour water into the bottle,adjust the water dripping speed as your plants or flowers need,stuck it into the soil. Eco-friendly and durable: This self-watering system is made of ABS plastic.Each water spike could work more than a year, it can be reused, reduce waste and Eco-friendly. Widely used:The self watering bulbs for indoor or outdoor plants.You dont have to worry about the plants wilting when youre on vacation.It also helps people who are too busy to water their plants,even be used to irrigate vegetables.