If you're comfortable using your 32 ounce Hydrofarm spray bottle to saturate your plants with water and other liquid nutrients, mist the home, or provide other quick bursts of spay, don't lose faith when the head comes to the end of its use life. Our replacement sprayer head nozzle is a companion for the Hydrofarm spray bottle, part number HGSPRAY32. Simple twist off, twist on construction means you'll be back to your regular spray schedule in seconds. The dual-tone bright green color means our replacement sprayer head won't take away from the shades of your foliage.