Pros
- •Provides three months of effective weed prevention.
- •Significant reduction in time spent weeding, especially useful in hot weather.
- •Effectively killed crabgrass after multiple applications in some instances.
- •Ideal for use in warmer climates, like Phoenix.
Cons
- •Weeds returned after three months, requiring reapplication.
- •Caused damage to the surrounding lawn in the treated areas.
- •Required several rounds of application for desired results.
- •Less effective on general weeds, delivering mixed results.
- •Minimal effectiveness even with heavy application.
- •Does not deliver results within the time frame claimed on the label.
- •More expensive than cheaper alternatives, which performed similarly.
- •User feedback suggests a homemade solution with vinegar and dish detergent as more cosffective.
Bottom Line
Roundup For Lawns₁ Ready-To-Use offers some success in eliminating crabgrass and provides a significant break from constant weeding for up to three months. However, reviewers noted damage to surrounding lawns, and repeated applications are necessary for noticeable results. Considering the cost and mixed performance, exploring home remedies or other brands might be worthwhile for better value and results.
Lowest at Amazon
$39.99 at AmazonLowest at any Popular Retailer
$26.98 at LowesWhere to Buy
Prices last updated: August 27th 2025 12:28 pm
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