24 Pcs Self Watering Spikes Plant Watering Devices Adjustable Self Planter Watering Insert Automatic Drip Irrigation Plant Waterer with Slow Release Control Valve Switch for Outdoor Indoor Plants - Patelai, Patelai-Water Bottle-D2

• Adjustable Flow Velocity: the water flow rate can be adjusted by adjusting the control valve, our automatic plant watering device can control the speed, and the continuous dripping time is 3-20 days, don't need to worry about your plants withering during travel, business trips and vacations Easy to Use: put your bottle upside down on the plant self watering planter insert spikes stakes, then make a few small holes in the bottom of the bottle to ensure air circulation, you can control the amount of water flow by turning the switch Upgrade Design: compared to other normal products, our upgraded watering spikes do not need to poke holes in the bottom of the bottle when in use, its appearance is also more beautiful with three colors of blue, orange and green, the most important thing is that it will not stop watering due to the influence of water pressure Suitable for 90% of Bottles: the self watering spike is suitable for 90% of the bottles, so you don't have to waste valuable time looking for the suitable bottle, measure the inner diameter of the bottle including the thread size before installation Multiple Applications: adjustable plant watering devices are suitable for aquatic plants, indoor and outdoor gardens, potted plants, herbaceous plants, hanging baskets, hanging plants, garden plants, pots, small trees, shrubs, you can match with plastic bottles