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TLDR Review: Sedgehammer Herbicide

By ShopSavvy Team

Published: May 20th, 2026

Pros

•Designed specifically to target Bermuda grass weeds effectively
•Clear liquid formulation makes it easy to apply precisely without mess
•Covers up to 1 acre with just 8 oz, making it cosffective for larger areas
•Spray application method is simple and convenient
•Active ingredient Halosulfuroethyl is well-known for selective weed control
•Users appreciate that it’s a focused herbicide for stubborn grasses
•Lightweight packaging; easy to handle and store
•No mention of adverse effects on desirable plants, likely due to targeted action
•Reviews indicate it works relatively quickly once applied
•Suitable for professional or DIY weed control in lawns and landscapes

Cons

•Some users report it takes multiple applications to fully control Bermuda grass
•Effectiveness might vary depending on the weed stage and environmental conditions
•Not suitable for all grass types; designed mainly for Bermuda grass
•Some reviews mention it can be slow to show results compared to other herbicides
•Limited to targeting Bermuda grass, so not versatile for other weeds
•Users noted that ovepplication could potentially harm desirable turf if not careful
•It may require precise application to avoid affecting surrounding plants
•Has a relatively small package size, so may need multiple purchases for large areas
•As a liquid herbicide, it requires careful measurement for effective use
•No direct mention of lonerm residual control, so reapplication might be necessary

Bottom Line

If you're struggling with Bermuda grass invading your lawn, the Sedgehammer 51516 Herbicide offers a focused, easy-to-apply solution. Its targeted formulation and coverage make it a solid choice for controlling stubborn Bermuda weeds, but it may take multiple treatments and careful application to see the best results. If you're looking for a broader-spectrum weed control or faster results, you might want to consider products with different active ingredients or formulations. For persistent Bermuda grass problems that require precision, this herbicide is worth considering.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 1 retailers to give you the short version.

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