Spectracide Extended Control Vs Roundup
Two of the most popular weed killers are Spectracide Extended Control and Roundup Weed & Grass Killer. These products work well, but they have different strengths and weaknesses. We will compare and contrast these two weed killers so that you can decide which one is right for you!
Spectracide Extended Control Vs Roundup
This comparison table will help you see the key differences between these two products. You can see the details at once.
Spectracide | Roundup |
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Active Ingredient Is Diquat Dibromide, Fluazifop-p-butyl, Dicamba, dimethylamine salt | Active ingredient in Roundup Weed & Grass Killer is Glyphosate |
Prevents weeds for up to 5 months | Kills all types of weeds & grasses |
Mix 3 fl oz (6 Tbsp) per gallon of water treats 300 sq ft. | Mixing Ratio 2.5 fl. oz. of the concentrate to 1 gallon of water |
Rainproof in 15 minutes | Rainproof in 30 minutes |
Mix this concentrate formula with water and apply with a tank sprayer | Easily apply with a Roundup brand tank sprayer |
Kills the root and Visible results in 3 hours | Kills on contact with visible results as fast as 2-4 days |
Do not use for spot weed treatment in lawns, including lawn grasses | Do not spray plants or grasses you like - they will die |
Use along fences, paths, patios, sidewalks, curbs and driveways and around established ornamental trees, shrubs, flower beds, plantings and buildings. | For use around flowers, shrubs, and trees; on patios, walkways, driveways, gravel areas, and mulch beds; along fences and foundations |
Active Ingredient
The active ingredient in Spectracide Extended Control is killing Diquat Dibromide, Fluazifop-p-butyl, Dicamba, dimethylamine salt, and Oxyfluorfen. Diquat Dibromide is a contact herbicide that works by causing burning and bleaching of the leaves on contact. Fluazifop-p-butyl is a grass killer that works by inhibiting the growth of grasses.
Dicamba is a broadleaf herbicide that works by preventing the growth of broadleaf plants. The dimethylamine salt is a surfactant that helps the other ingredients to spread evenly and penetrate the leaves. Oxyfluorfen is a broadleaf herbicide that works by causing the leaves to grow abnormally and eventually die.
The active ingredient in Roundup Weed & Grass Killer is Glyphosate. Glyphosate is a broad-spectrum herbicide that works by inhibiting the growth of plants. It is effective against both broadleaf plants and grasses.
What it Kills
Spectracide Extended Control is a weed killer that will kill any plant it touches. It also prevents weeds from growing for up to 5 months. It kills Dandelions, Crabgrass, Foxtail, Spurge, and many other common weeds.
Roundup Weed & Grass Killer Super Concentrate is the best value for getting rid of a lot of weeds. It can kill over 200 types of weeds, including dandelions, crabgrass, and foxtail.
Mixing Ratio
Another important thing you need to keep in mind is the mixing ratio. For Spectracide Extended Control, you will need to mix 3 fl oz (6 Tbsp) per gallon of water treats 300 sq ft. For Roundup Weed & Grass Killer, you will need to add 2.5 fl. oz. of the concentrate to 1 gallon of water.
Available Sizes
Spectracide Extended Control is available in 32 fl oz and 40 fl oz sizes. Roundup Weed & Grass Killer Super Concentrate is available in a 35.2 fl. oz size.
How To Apply
Before applying any weed killers, you will need to cover the desirable plants you want to protect. You can do this by using a piece of cardboard or a tarp. You will also need to wear gloves, long pants, and long sleeves when applying the weed killers.
To apply Spectracide Extended Control, use a pump sprayer to evenly wet weeds with the solution. Make sure to coat the leaves thoroughly. You should see results within 3 hours. To apply Roundup Weed & Grass Killer, use a pump sprayer to wet the leaves of the weeds thoroughly. You should see results within 24 hours.
Where To Use
You can use Spectracide Extended Control in gardens, on patios, and around walkways. You should not use it near water because it is harmful to aquatic life. Roundup Weed & Grass Killer can be used in gardens, on patios, and around walkways. You can also use it near water because it is not harmful to aquatic life.
You can use this to treat stumps and prevent them from growing back. You can also use it to renovate your lawn, but you should not use it to spot-treat areas since glyphosate will kill the lawn grasses.
Guarantee
The Roundup Weed & Grass Killer Super Concentrate comes with Kills the Roots, Guaranteed! If the customer is not satisfied with the product performance, they can call The Roundup Promise money-back guarantee,
Protection Barrier
Spectracide Extended Control creates a barrier that lasts up to five months. The Roundup Weed & Grass Killer does not create a barrier, but it will kill the roots so that the weeds will not come back. Both products are effective at killing weeds, but the Spectracide Extended Control lasts longer and creates a barrier to prevent new weeds from growing.
Our Observation
In our observation, we found that both products worked well at killing weeds. However, the Spectracide Extended Control lasted longer and created a barrier to prevent new weeds from growing. If you are looking for a product that will last longer and create a barrier, we recommend the Spectracide Extended Control.
If you are looking for a product that is more concentrated and will kill more types of weeds, we recommend the Roundup Weed & Grass Killer Super Concentrate. We hope this helped you decide which product is right for you! If you have any questions, feel free to leave a comment below. Thanks for reading!
James E. Butkovich, Pest control maven with a knack for eco-friendly & Chemical solutions. Blogger with a mission to make homes pest-free, one post at a time.