Length of stake:5.31inch/13.5cm

• The Self Watering Spikes are long enough to hold securely on pots.

Inner diameter：1. 1inch /2.8cm

• Compatible with all 1.1 inch/2.8cm inner diameter, suitable for most beverage bottles, not suitable for mineral water and purified water bottles.

(Measure the inner diameter of the bottle including the thread size before installation)

Self Watering

• Accurately control the flow and give appropriate amount of water for different plants and flowers.

Step1,

Tighten the knob on the control valve.

Step2,

Place the control valve into the self watering spikes and tighten it.

Step3,

Put the watering device in the plastic bottle.

Step4，

Make an opening in the bottom of plastic bottle.

Step5,

Insert the self watering spikes into the pot and shake it slightly to check its stability.

Step6,

Loosen the slow release control valve switch on the regulating valve according to the irrigation needs.