How Do You Use Roundup Concentrate Plus

For Roundup Weed & Grass Killer Concentrate Plus, mix from 3 ounces, or 6 tablespoons, to 6 ounces, or 12 tablespoons, concentrate with 1 gallon of water. For Roundup Weed & Grass Killer Super Concentrate, use from 1 1/2 ounces, or 3 tablespoons, to 2 1/2 ounces, or 5 tablespoons, per 1 gallon of water.

What ratio do you mix Roundup concentrate?

Answer: RoundUp Pro Concentrate is mixed at 0.5-10.5 fl oz per gallon of water per 1,000 sq ft. Please refer to the product label for the specific dilution ratio that fits your needs on the targeted weeds/grasses.

Does Roundup concentrate plus work?

Both products kill grasses and weeds. … Both will kill annual weeds in one to two weeks, while some perennial vines may take up to four weeks to die. At a higher concentration Roundup Concentrate Plus can eliminate an entire lawn or prepare a vegetable garden for planting.