This professional all-purpose hose end sprayer fits onto any hose end and offers 16 mixing ratios. Chapin's G362 has a durable brass mixing head and a built-in anti-siphon to prevent backflow. There's only three simple steps: fill, set, spray. It automatically mixes liquid concentrate with water. It can spray up to 100 gallons on a single tank. Made in the USA with global materials.