Pesticide granules? Can you be more specific?
Do you mean something that can be applied with a spreader?
Like Snapshot for instance?
Or a granular fungicide? Thiabendazole?
A granular insecticide like Merit?
Or a weed and feed product?
Shop around--you may have to travel a bit.
Are you near Kansas City?
You may have to order online. https://search.domyown.com/search?w=thiobendazole G