is this safe to use around travertine tiles
Roundup Weed & Grass Killer Concentrate Plus
it kills weeds and grass but how about Perennials? How close can you spray to perennials? How long does it last?
How do you figure 1 qt will make 10 gallons when the mix ratio is 6 oz to a gallon, looks more like 5.3 gal.
will it hurt dogs after it drys