MEYUEWAL Self Watering Spikes 15PCS Plant Waterer Devices Slow Release Control Valve Switch Automatic Irrigation Watering Drip System, for Outdoor Indoor Flower or Vegetables.

Newly Adjustable Valve – Precise valve control switch, adjust the speed of water flow more easily and effectively(0-60s/drip),Perfect for vacation plant watering.You can set the dripping time for 3-15 days or more depending on the time you need. Dont worry about your plants withering during travel for business or travel on holiday!!! Easy to Operate – QUICK INSTALL IN 10 SECONDS!!!No tools are required for installation, No Need 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! ECO-FRIENDLY AND DURABLE – The automatic plant waterer made of high-quality PP plastic and you can use it repeatedly because each irrigation dripper ensures long service life . With High strength and toughness, good heat and cold resistance, safe and durable. Recycle plastic bottles effectively. Reduce waste and protect the environment. SUITABLE FOR MOST BOTTLES : Our plant self watering device is suitable for most plastic bottles. It not only can be used for 1.1 inch bottle, all the bottles which opening is 0.8 inch -1.9 inch can be suitable. such as Coca-Cola bottle, soda bottle, even the wine bottle. Widely Application : Whether indoor or outdoor plants, at home or office, this vacation auto plant watering devices can ensure your plants have enough water. Perfect for potted plants, houseplants, patio plants, tomatoes, hanging baskets, deck pots, hanging plants or any other garden plants watering during vacation or holiday, Take it and ready to built your automatic water irrigation control system!!!