Do your plants a favour and feed them with the Automatic Adjustable Plant Watering Devices This nozzle means there is no need to poke holes at the bottom of the bottle Works with almost any watter bottle you may have The bottle will drip at the same rate regardnless of how much water is in the bottle Never worry about watering your plants again. They come in a choice of colours including blue, orange and green Buying Options: 4.99 pounds instead of 19.99 pounds for 1 Pack - save 75% 9.99 pounds instead of 59.99 pounds for 3 Pack - save 83% 14.99 pounds instead of 119.99 pounds for 6 Pack - save 88%