make sure your garden and houseplants get just the right amount of water, while also conserving our valuable resource. this sprayer features a built-in meter that can be used to measure the volume of water usage. four precision spray patterns - soaker, shower, cone, and flat - help direct your water even more accurately. prevent root rot and other infestations before they take hold in your garden. perfect for home, garden, and greenhouse watering needs, this nozzle can help keep your plants in good health, reduce root rot, safely fill your koi pond, know exactly how much water you are adding with your chemicals, and more. even better, this water-saving product for the home and yard is easy to install, and can result in significant water savings.