Smith 190285 1-Gallon Bleach and Chemical Sprayer for Lawns and Gardens or Cleaning Decks, Siding, and Concrete Easy to use, 1-step assembly. Fill, pressurize and spray Use with bleach and other harsh chemicals when cleaning bricks, tubs, showers, siding, or even locker rooms Shut-off has a comfortable grip and will lock on for continuous spraying Replaceable Viton seals and gaskets throughout pump and wand for chemical resistance and sprayer longevity Includes poly adjustable nozzle (stream to cone)