Best Weed Killers

Weeds are a garden’s worst enemy and the worst part is that if not treated in time, they manage to spread very fast and on large areas, being even harder to remove afterwards. Thankfully, profile stores are full of weed killers that can help you get rid of the pesky grass. If you are having troubles cleaning your garden of weed, you will be more than happy to learn which are the best products and we have all the information for you.

Top 5 Weed Killers Comparison

Photo Weed Killer Price
Roundup Weed Killer

1. Roundup Weed Killer

  • It kills the toughest weeds and grasses
  • It absorbs through the leaf and stem only so killing power won’t spread to non-target plants through soil
  • For use in tank sprayers
  • For use around flowers, shrubs and trees
  • This is the best value for really widespread weed problems.
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PBI/Gordon Speed Zone Weed Killer

2. PBI/Gordon Speed Zone Weed Killer

  • Ideal for large properties
  • It covers from 14.000 to 18.000 square feet
  • Rapid and effective weed control for common weed species in turfgrass
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Compare-N-Save Weed Killer

3. Compare-N-Save Weed Killer

  • Glyphosate weed and grass killer concentrate
  • 41% glyphosate concentrated for extra value
  • 1 gal. container provides up to 85 gal. of ready-to-use grass and weed killer to treat over 25,000 sq. ft.
  • Single application kills most weeds and grass roots
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Roundup 5725070 Extended Control

4. Roundup 5725070 Extended Control

  • Dual-action formula has the ability to kill existing weeds and prevent new ones from growing for up to 4 months
  • It features an extendable wand for accurate application
  • It gives up to five minutes of continuous spray for full coverage
  • It can be used on driveways, patios and sidewalks
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Ortho GroundClear Vegetation Killer

5. Ortho GroundClear Vegetation Killer

  • It kills weeds and prevents new growth for up to 1 year
  • It eliminates unwanted vegetation from driveways, walkways, patios, fence rows and other areas for up to a year
  • Fast-acting
  • 1 gallon treats 300 sq. feet
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Reviews of the Weed Killers of 2017


Before adding something to your soil and plants, it’s recommended to do a thorough research and find the products that are less damaging to the quality of the harvest and don’t pose a risk to your health. The following products that can successfully keel weed have been tested and have proven to be safe and effective.

Roundup Weed Killer Review

The Roundup is one of the best products available on the market, these days. It has the ability to kill weeds to the root, so they don’t come back. It can also be used to treat stumps and prevent regrowth. Absorbed through the leaves, the liquid goes all the way to the root for a total kill. By using this product, your driveways, patios and mulched beds will look much better than ever. It is ideal for treating larger areas. As such, keep in mind that 35.2-ounce covers up to 6,900 sq. feet., ½ gallon covers up to 12,750 sq. feet. and 1 gallon covers up to 25,500 sq. feet. Aside from being effective, this product is also extremely easy to use. Therefore, you need to apply the treatment when weeds are actively growing. It’s recommended to apply it during warm, sunny weather. Raining 30 minutes after application will not remove it, effectiveness. Keep in mind that shrubs and ornamental plants should be planted one day after application.

PROS

CONS

Ideal for larger projects
Rainproof in 30 minutes
Weeds usually yellow and wilt in 2-4 days
Available in various sizes, such as 35.2-ounce, 0.5-gallon and 1-gallon bottles

PBI/Gordon Speed Zone Weed Killer Review

The PBI/Gordon Speed Zone is an excellent herbicide with a superior cool-weather performance that can help you get rid of unwanted weeds. It can be used on established cool and warm-season grasses for common weeds in turfgrass, including dandelion, white clover, spurge, and pennywort. It is perfect for large properties, being able to cover from 14.000 to 18.000 sq. feet. It provides visible results in a few hours. However, reseeding can be done in just two weeks. The Speed Zone weed killer can be also applied on perennial ryegrass, tall fescue, Kentucky bluegrass, fine leaf fescue annual bluegrass and colonial bentgrass, excluding golf greens. Additionally, it’s quite important to know that the spray solution should be above pH5 and below pH8. This solution is also very easy to use. However, before using it, you need to determine the lawn area you want to treat. Keep in mind that the application rate for this product is 1.4-ounce per 1.000 sq. feet of lawn. Therefore, you need to add the right amount of herbicide to the spray bottle in order to treat the total lawn area.

PROS

CONS

It doesn’t harm lawn grasses
It provides visible results in hours
It doesn’t come with special requirements

Compare-N-Save Weed Killer Review

Get to the root and kill weeds with one of the most efficient weed killers available on the market, today. The Compare-N-Save is an amazing solution that can help you get rid of unwanted weeds and grass. It contains 41% glyphosate and 1-gallon container will provide up to 85-gallon of ready-to-use grass and it can treat over 25.000 sq. feet with visible results in as little as 2 to 4 days. For best results, it’s recommended to apply it on a warm sunny day when the temperature is above 60 degrees Fahrenheit. As mentioned previously, this solution is a powerful herbicide which can kill all green plants, including your lawn grass. Therefore, it is not recommended for spot spraying in lawns. When you spray the foliage of the treated plants, you should avoid any spray mist drifting to plants you do not wish to treat.
The Compare-N-Save contains glyphosate, which is a post-emergent herbicide. This type of herbicide will not prevent new of future growth. Therefore, it’s good to know that treated areas can be replanted in as little as one day in ornamental areas.

PROS

CONS

Rainproof in 2 hours
Visible results in as little as 2 to 4 days
Available in various sizes, including 32-ounce, 1-gallon and 2.5-gallon bottles

Roundup 5725070 Extended Control Review

Hard on weeds and easy to apply, the Roundup 5725070 is an incredible efficient weed killer that features an extendable wand for accuracy and provides up to 5 minutes of continuous spray. This dual-action formula performs 2 jobs at once. It has the ability to kill weeds down to the root and prevent new weeds from growing for up to 4 months. More than that, the Pump ‘N Go sprayer can be refilled and reused. If you are thinking about buying this product, you need to consider the fact that 1.33 gallons provide coverage for up to 400 sq. feet. Coverage will vary based on the number and the size of weeds in a given area. It’s recommended to apply the spray when the air is calm, so you can prevent drift to desirable plants. For fast results, you should apply it during warm sunny weather. Also, keep in mind that rain or watering 10 minutes after application will not wash away effectiveness.

PROS

CONS

Rainproof in 10 minutes
Visible results in 3 hours
Easy to use

Ortho GroundClear Vegetation Killer Review

If you think that it’s time to take control of weeds, this product is one of the best solutions for you. This herbicide will help you kill unwanted weeds and grasses, as well as prevent regrowth for up to 1 year when properly applied. Keep in mind that one application of the fast-acting, dual-action formula will remove plants from patios, walkways, fence lines and other areas where vegetation is a real problem. The Ortho GroundClear is easy to apply and you can enjoy visible results within hours of application. Therefore, it’s recommended to use it when weeds are actively growing. If they are taller than 6 inches, you need to cut them down and remove them before application. In order to get the best result, it’s recommended to apply the product on a sunny day with temperatures above 60 degrees Fahrenheit.

PROS

CONS

Easy to apply
Available in various sizes such as 32-ounce, 1-gallon and 2-gallon bottles
Visible results in hours

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