Hi-Yield Killzall Liquid Double-Surfactant Weed Killer

Last updated: June 1, 2023


This powerful weed killer works on everything from clover to chickweed to dandelions. It's highly concentrated and can be used anywhere you find weeds popping up. That includes around your brick patio, along your sidewalk or in between your fence posts.

We looked at the top Weed Killers and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Weed Killer you should buy.

Product Details

Key Takeaway: With just one bottle of this weed killer, you'll be able to cover an area of up to 25,600 square feet.

In our analysis of 36 expert reviews, the Hi-Yield Killzall Liquid Double-Surfactant Weed Killer placed 5th when we looked at the top 14 products in the category. For the full ranking, see below.

From The Manufacturer

Short, concise consumer-friendly label. Non-selective weed and grass killer, contains a double-surfactant formulation that dries on plant fast to start working quickly. Multiple use formulation…near fences, in paths, patios, sidewalks, curbs and driveways. DO NOT USE IN LAWNS. Use around ornamental trees, shrubs, flower beds and buildings. Labeled for lawn renovation, brush and vine control and stump treatment.

Expert Reviews


What reviewers liked

The Hi-Yield 33693 Killzall Weed Killer is great for lawn renovation, stump treatment brush and vine control.
While it is best to make sure there is no rain in the forecast, it is rainproof in just two hours. Therefore, you can spray it before a storm comes in, and it is going to dry and not get washed away.
It enables you to cover and treat huge areas quickly and efficiently. Approximately 25,600 sq ft may be covered by 1 gallon.
Multi-use herbicide

What reviewers didn't like

This concentrated formula has to be mixed with water to be most effective.
This product might not work with wild garlic/chives
View our Weed Killer buying guide for in-depth advice and recommendations.

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