HXXF 24 Pack Self Watering Spikes for Plants, Self Watering Planter Insert with Adjustable Drip Valve, Auto Vacation Plant Watering Devices Plants Water System for Garden Indoor & Outdoor Plants

Features

• Adjustable Switch:With slow release control valve switch, plant watering spikes can control the speed of flow, the drip speed is controllable from 0s/1 drip to 90s/1 drip, slow release drips lasts 1-15 days
• Easy to use: Without any tedious installation, all you need to do is to cut a hole in the bottom of the bottle and tighten the drip irrigation watering devices, and then insert it into the soil
• Screw Top Design: These self watering spikes are easy to screw and connect with water bottles. Usually, we recommend insert these watering spikes in the middle of the pot and let them stand vertically to avoid falling down in case of plant pot is not heavy enough.
• Fit These Bottles: These self-watering spikes work with most beverage bottles that has an inner diameter of 1.1 inches. They are not appropriate for mineral water or purified water bottles（the inner diameter greater than or less than 1.1 inches).Before installing, measure the bottle's inner diameter, taking into account the thread size.
• Applicable: Plant watering device provide water straight to the plants roots, suitable for most plants. Easy flow control means your plants receive the correct amount of water