Self Watering Ground Spike 4 Pcs

4Pcs Plant Waterer, Self Watering Spikes, Plant Spikes System with Slow Release Control Valve for Outdoor Indoor Plants Specifications: Type: Watering Spikes Material: PP Size:13.5*2.7cm Quantity: 4Pcs Product color: blue, green Self Watering Ground Spike The drip speed of the vacation drip irrigation watering devices is adjustable with the control valve. It’s easy to install the plant watering globes in minutes and don’t need other tools. These irrigation spikes can recycle your plastic bottles. Plant watering spikes are compatible with the most bottles with the 1.1inch inner. How to use it? Insert the control valve into the Waterer Take a Plastic bottle of 1.1 inch and Flip over the bottle and drill some holes on the bottom of the bottle or cut off it before use Install the plant waterer to the filled bottle, and fill it with water Flip over the bottle and place it stake first into the