Plant Self Watering Spikes Devices

Precise valve control switch, adjust the speed of water flow more easily and effectively. Made of PP plastic and you can use it repeatedly, With High strength and toughness, good heat and cold resistance, safe and durable. No tools are required for installation, and No Need to drill or cut holes at bottom of the bottle. Just turn on the control valve and fixator, and place the fixator on the bottle, then turn the bottle upside down! No need to care about the water pressure. No leakage! The plant watering device is suitable for all most bottles, such as Coca-Cola bottles, soda bottles, and even wine bottles. These plant watering devices are perfect for potted plants, houseplants, patio plants, hanging baskets, deck pots, hanging plants, or any other plants.