Chapin’s G499 Select 'n Spray hose-end sprayer fits onto any hose end and offers 4 different spray patterns with an easy on/off thumb control. It has a built-in anti-siphon feature to prevent backflow, large capacity bottle that holds up to one pound of material and automatically mixes liquid, water soluble fertilizers without premixing. The rustproof polymer construction makes it durable and chemical-resistant. 12 specially selected mixture settings meet the needs of most popular garden treatments. Made in the USA with global materials.