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Roundup Super Concentrate Review

Weed killers are a necessary evil for gardeners and homeowners the world over. Roundup Super Concentrate is one of the most popular weed killers on the market, but is it the best? In this article, we’ll take a look at the pros and cons of it to help you decide if it’s the right product for you.

About Roundup Super Concentrate

Roundup Super Concentrate is a weed killer that’s designed to kill weeds quickly and efficiently. This is a glyphosate-based herbicide, which means it’s effective at killing a wide range of weeds. However, glyphosate is also a controversial chemical, and some people have concerns about its safety.

Roundup Super Concentrate Weed & Grass Killer, 1 gal.

Roundup Super ConcentrateSpecifications

  • Dimensions 4.57 x 7.03 x 11.32 inches
  • Weight 10.26 pounds
  • Liquid Volume 128 Fluid Ounces

Super Concentrate is a popular weed killer for a reason: it’s fast-acting and effective. When you use it, you can expect to see results in as little as 24 hours. And because it’s a concentrate, you only need to use a small amount of Super Concentrate to get the job done.

One of the main advantages of Super Concentrate is that it’s very effective at killing weeds and grasses. In fact, it is so effective that it can even kill tough weeds that have been resistant to other herbicides.

However, some people believe that the effectiveness of Super Concentrate comes at a cost. Because glyphosate is a broad-spectrum herbicide, it can kill helpful plants as well as weeds. Additionally, some research has linked glyphosate to health problems in animals and humans.

If you’re considering using it, it’s important to weigh the pros and cons carefully.

Roundup Super Concentrate Manual

Having trouble? Download Roundup Super Concentrate instructions.

  • A great value for large areas
  • Rainproof in 30 minutes
  • Weeds usually yellow and wilt as fast as 2-4 days
  • For use everyday
  • Easily apply with a Roundup brand tank sprayer

  • It takes too long to work

Buyer’s Guide

Why use weed and grass killers?

Weed and grass killers are designed to kill unwanted plants quickly and efficiently. There are many different types of weed and grass killers on the market, but they all share one common goal: to kill weeds and grasses.

Why use weed and grass killers?

Weed and grass killers are usually used in one of two ways: as a preventative measure or as a treatment for existing weeds.

Preventative weed and grass killers are applied to areas where you don’t want any plants to grow.
This type of weed killer is often used in gardens, around walkways, and in other areas where you want to maintain a plant-free zone.

Treatment weed and grass killers are applied to areas that already have weeds or grasses growing. Treatment weed killers are typically used in larger areas, such as fields or lawns.

How to choose the best weed killer?

There are many different factors to consider. Some of the most important factors to keep in mind include:

  • The type of plants you want to kill: Different weed killers are designed to kill different types of plants. Make certain that you’re using a weed killer that is specifically formulated to kill the kind of plant you want to eliminate.
  • The size of the area you’re treating: Weed and grass killers come in a variety of sizes. If you’re treating a large area, you’ll need to choose a weed killer that comes in a large container.
  • The time of year: Some weed killers are only effective at certain times of the year. Make sure to choose a weed killer that will be effective when you need it.
  • Your budget: Weed killers can range in price from a few dollars to hundreds of dollars. Choose a weed killer that fits your budget.

Generally speaking, the best weed killer is the one that’s designed to kill the specific type of plant you’re trying to get rid of. However, other factors, such as budget and the size of the area you’re treating, can also influence your decision.

No matter which weed killer you choose, make sure to follow the instructions on the label carefully. Improper use of weed killers can damage plants and harm humans and animals.

Types of weed and grass killers

There are a few types of weed killers.


Systemic weed killers are absorbed into the plant from the leaves and travel down to the roots. They’re effective on both annual and perennial weeds.

Super Concentrate is a systemic weed killer. This means that it’s designed to be absorbed by the leaves of the plant and then travel down to the roots.


However, they can also kill desirable plants if they come in contact with them. So, if you’re using this type of product, be sure to use it with caution and avoid spraying it on any plants that you don’t want to kill.


Contact weed killers only kill the parts of the plant that they come in contact with. They’re not effective on perennial weeds since they don’t travel down to the roots.

Some people prefer contact weed killers because they’re less likely to damage desirable plants. However, you have to be careful not to let the product come into contact with your skin or clothing since it can cause irritation.


Non-selective weed killers kill any plant that they come in contact with, so you have to be careful when using them. They’re typically only used in areas where there are no desirable plants, such as vacant lots or driveways.


Selective weed killers are designed to kill specific types of weeds while leaving other plants unharmed. They’re often used in areas where there are desirable plants that you don’t want to damage.


Residual weed killers continue to work for a period of time after they’re applied. They’re often used in areas where there’s a lot of foot traffic or where weeds are constantly growing back. [1]

How do you apply weed killer?

The first thing you need to do is mix the Super Concentrate with water. You’ll need to use a little more of the concentrate than you would with other products – follow the directions on the bottle. Once you’ve mixed it up, pour it into a pump sprayer and start spraying! Be sure to get good coverage of the leaves of the weeds you’re targeting.

Weed killers like Super Concentrate are most effective when applied to actively growing weeds.

So, if possible, wait until your weeds are in their growth stage before applying the product.
This will give it time to work its way down into the roots, killing them off for good. [2]

How do you apply weed killer?

However, Super Concentrate kills any plant it contacts with – not just weeds. So be careful not to spray it on your flowers or vegetables by accident!

What is an alternative?

An organic weed control method that is safe for people, pets, and the environment is to use a vinegar-based herbicide. You can make your own by mixing one part vinegar to four parts water in a spray bottle. Add a tablespoon of dish soap to help the mixture stick to plants. Be sure to test this on a small area first as it can kill both weeds and desirable plants.

Apply on a sunny day when rain is not expected for at least 24 hours.

Another alternative is corn gluten meal which is available in most garden stores. It works best as a pre-emergent herbicide, meaning it needs to be applied before weeds start growing. Follow the package directions carefully as too much corn gluten meal will prevent all plants from germinating.

What to Look for When Evaluating Weed Killers?

There are a few key things you should keep in mind. First, you need to make sure that the product is effective against the type of weeds you’re dealing with. Super Concentrate is designed to kill broadleaf and grassy weeds, so it may not be effective against other types of weeds.

Second, you need to consider how long the weed killer will stay in effect. Some products only last for a few days, while others can last for up to six weeks. Super Concentrate lasts for up to four weeks, so it’s a good middle-of-the-road option.

Finally, you need to think about how easy the weed killer is to use. Some products require special equipment or careful mixing, while others can be simply sprayed on. It is easy to use; simply mix it with water and spray it on your weeds.

What are the Benefits of a Weed and Grass Killers?

Weed and grass killers provide a number of benefits to homeowners, including:

  • They help keep your lawn looking neat and tidy by killing unwanted weeds and grass.
  • They can aid in the prevention of disease transfer from one plant to another.
  • By preventing weed growth, they may also assist your lawn’s health by limiting the formation of weeds.

Super Concentrate has been designed to provide these benefits. It is important to note, however, that there are some potential risks associated with using this product. Before using Super Concentrate, it is important to understand both the pros and cons of doing so.

What are the Benefits of a Weed and Grass Killers?

One of the most significant advantages of using Super Concentrate is that it can help you achieve a neater-looking lawn. By killing unwanted weeds and grasses, you will be able to maintain a much cleaner appearance in your yard. In addition, by preventing the spread of diseases from one plant to another, you can also help keep your lawn healthy. [3]

Despite these advantages, there are some potential disadvantages associated with using it.

One of the most significant is that this product is a chemical herbicide. As such, it has the potential to cause harm to both humans and animals if it is not used properly.
For these reasons, it is important to carefully read and follow all instructions before using this product.

Overall, Super Concentrate is a weed and grass killer that provides many benefits to homeowners. However, as with any chemical product, there are some risks associated with its use. Before using Super Concentrate, be sure to weigh the pros and cons carefully to determine if it is right for you.


What is the difference between Roundup Concentrate and Roundup Super Concentrate?

Concentrate is 41% glyphosate while Super Concentrate is 50.25% glyphosate. This makes Super Concentrate about 20% more potent than its counterpart.

Another difference is that Super Concentrate comes in a smaller bottle. For the same size job, you will need less of the Super Concentrate, which means that it will last longer.

Both products are for use in pump sprayers only and should not be used with hose-end or tank Sprayers. You should also avoid using them near desirable plants as they may be damaged by the herbicide. [4]

Super Concentrate has a few more ingredients than Concentrate does. These additional ingredients include a surfactant and a more effective wetting agent.

The main advantage of Concentrate over Super Concentrate is that it is cheaper.

What is the strongest Roundup concentrate?

Roundup Super Concentrate is the strongest Roundup product available to consumers. It contains 50.0% glyphosate and is designed to be used in a pump sprayer. [5]

How long does Roundup Super Concentrate last?

Super Concentrate is designed to last up to six months. However, results may vary depending on the type of weed, temperature, and other conditions.

If you’re looking for a weed killer that will last long-term, Super Concentrate may be a good option for you. Keep in mind, however, that it’s important to follow the directions on the label carefully to get the best results.

What is the ratio of Roundup Super Concentrate to water?

The recommended mixing ratio for Super Concentrate is 1.5 ounces to 1 gallon of water. This gives you a solution that’s strong enough to kill weeds, but won’t damage your lawn or plants.

If you’re targeting a specific weed, you can use a higher concentration of Super Concentrate – up to 2.5 ounces to 1 gallon of water. But be careful not to let the solution touch your other plants, as it will kill them too. [6]

Related Video: Round-Up: Weed and Grass Killer


So, what is the final verdict on Roundup Super Concentrate?
Well, it certainly has its pros and cons. On the one hand, it is a very effective weed killer that will take care of even the most stubborn plants. On the other hand, it is also quite toxic and should be used with caution.

If you do decide to use Super Concentrate, be sure to follow the instructions carefully and always wear gloves and protective clothing. And of course, keep it away from children and pets!

We hope this review has been helpful. Thanks for reading!


  1. https://www.expertreviews.co.uk/home-appliances/1407058/best-weed-killer
  2. https://www.thisoldhouse.com/lawns/21298784/best-weed-killers-for-your-lawn
  3. https://www.gardengatemagazine.com/review/weed-killer/
  4. https://www.domyown.com/difference-between-roundup-super-concentrate-and-roundup-pro-concentrate-qa-66174.html
  5. https://www.bunnings.com.au/roundup-1l-super-concentrate-weedkiller_p3010166
  6. https://homeguides.sfgate.com/ratio-roundup-weed-killer-water-79083.html