Easy Installation: Simply insert the spikes into the soil of your potted plants, and connect them to a water source using the included tubing,Installed without any tools, drill some holes in the bottom of the bottle or cut the tail of the bottle to keep the air flowing

Multi-Scene Application: Vegetables, potted plants, houseplants, water plants day-to-day, patio plants, herbs, hanging baskets, desk pots, hanging plants, outdoor gardens, small tree, shrubs

Adjustable Valve: The flow rate can be controlled. The plant watering Device with control valve can control the dripping speed of 0-60 s/drip, and the sustained drip lasts for 1-15 days

The plant automatic drip irrigation kit caliber only fits 1.1 inch bottles Suitable for most international standards Cold Drinks bottles.not for mineral water and pure water bottles

What's in the box
12 x Self-Watering Spikes