
For large areas, the typical application rate is between 4-8 fluid ounces per 30 gallons of water per acre. For smaller areas and spot treatments, a half teaspoon of Tenacity in 1 gallon of water will treat 1,000 square feet. For example, if your area is 2,000 sq. ft., you will need to mix one teaspoon of Tenacity with 2 gallons of water.
How much tenacity do I need for my application?
Below is from the label of Tenacity. This can be helpful when using the calculator above. For pre-emergent and post-emergent applications, apply 4 to 8 ounces of Tenacity per acre in at least 30 gallons of water per acre.
How much tenacity do you need to control weeds?
An eight oz. bottle of Tenacity can cover one to two acres of property when broadcasting for weed control after mixing with 30 gallons of water per acre. A bottle of Tenacity will also come with a syringe for spot treatments. Apply Tenacity at four to eight fl. oz. per acre in at least 30 gallons of water per acre prior to weed seed germination.
How much surfactant do you mix with tenacity?
If you are spot treating, mix 1/2 a teaspoon of Tenacity with 1 1/2 teaspoons of surfactant in one gallon of water. Surfactants are recommended to use in combination with Tenacity to increase herbicide effectiveness by reducing surface tension of water so that herbicides can penetrate the soil and kill weeds more effectively.
How do you use tenacity herbicide?
Apply Tenacity at four to eight fl. oz. per acre in at least 30 gallons of water per acre. Apply with a nonionic surfactant like Hi-Yield Surfactant. A repeat application after two to three weeks may be required for adequate weed control. Read the product label below for Tenacity Herbicide instructions (click to open).
How long to apply Tenacity?
What is tenacity herbicide?

Can you apply too much Tenacity?
You can apply Tenacity Herbicide multiple times per year as long as you do not exceed the maximum annual rate of 16 oz per Acre per year. To treat yellow nutsedge, you may need to reapply Tenacity after 2 to 3 weeks; be sure to use a non-ionic surfactant for post-emergent applications.
Can you spray your entire lawn with Tenacity?
Can You Spray Your Entire Lawn With Tenacity? Yes, you can blanket spray Tenacity herbicide on your lawn as long as your grass is listed on the label. However, blanket spraying over your entire lawn can temporarily bleach your good turf.
Do I need a second application of Tenacity?
Apply Tenacity at 5-8 fl. oz./acre prior to, during or after seeding. A good quality non-ionic surfactant is recommended if weeds are present at time of application. Repeat application after second mowing, or 3 to 4 weeks after emergence.
How much Tenacity do I use per gallon of water?
For spot treatments, mix 0.33 ounces (0.5 teaspoons) of Tenacity Herbicide in 1 gallon of water to treat 1,000 square feet. Mix 1/2 teaspoon of Tenacity with 1 1/2 teaspoons of non-ionic surfactant (NIS) to 1 gallon of water to cover 1,000 sq ft. 5-8 fl. oz.
Do you pull weeds after spraying with Tenacity?
Answer: No, We would not recommend pulling up any weeds because the product will not get into the root system, and the weeds may come back at that point.
Do I need a surfactant with Tenacity?
A surfactant is recommended with Tenacity to improve weed control and provide a better stick to the leaf surface of the weeds. If you are using Tenacity for crops, do not apply more than 16 fl. oz. of this product per acre per year or per crop.
When should you not spray Tenacity?
When using Tenacity Herbicide or other post-emergent herbicides, you should not mow at least 2 days before or 2 days after applying the product. You should avoid spraying on newly germinated turgrass plants, and wait until newly germinated turf has been mowed 2 times or 4 weeks after emergence (whic…
What month should I apply Tenacity?
When is it best to apply Tenacity Herbicide? This herbicide is best used to a dry lawn in the spring or fall, making sure the air temperature is not above 80 degrees at the time of application. It takes about 2 hours to dry, and then it is OK to let pets and children play on the grass.
How long before Tenacity turns weeds white?
Answer: Foliage of treated weeds cease growth after application of Tenacity Herbicide, then turn white (loss of chlorophyll) and death may take up to three weeks. So, sometime within 3 weeks.
How much Tenacity do I need for a 4 gallon sprayer?
You will need half a teaspoon of Tenacity Herbicide for each gallon of water. This amount will treat up to 1,000 square feet and is for spot treatments.
Should Tenacity be watered in?
After treating with Tenacity, you want the product to have at least 6 hours of dry time before any rain or irrigation occurs. You do not want/need to water after a post emergent application. We recommend using the spot treatment rate of Tenacity in the dense areas so as to not cause damage to your lawn.
What is better than Tenacity Herbicide?
Quinclorac is better at killing established lawn weeds, especially established crabgrass, than Tenacity. It should be used in summer applications to kill mature weeds of all sizes. It should especially be used in Bermuda and Zoysia lawns, where Tenacity would kill the grass.
When should I apply Tenacity to my lawn?
When is it best to apply Tenacity Herbicide? This herbicide is best used to a dry lawn in the spring or fall, making sure the air temperature is not above 80 degrees at the time of application. It takes about 2 hours to dry, and then it is OK to let pets and children play on the grass.
Should you mow before Tenacity?
Answer: When using Tenacity Herbicide or other post-emergent herbicides, you should not mow at least 2 days before or 2 days after applying the product.
What is better than Tenacity Herbicide?
Quinclorac is better at killing established lawn weeds, especially established crabgrass, than Tenacity. It should be used in summer applications to kill mature weeds of all sizes. It should especially be used in Bermuda and Zoysia lawns, where Tenacity would kill the grass.
Does grass have to be dry to apply Tenacity?
But if you want better result, it's recommended to use tenacity with any non-ionic surfactant. And make sure there is no rainfall or no irrigation at least after 6 hours of the application.
Tenacity rate and mixing - aroundtheyard.com Forums
mooch91 Posts: 130 Joined: April 25th, 2016, 8:16 pm Location: central PA Grass Type: KBG, PR, TTTF Lawn Size: 1 acre-2 acre Level: Experienced
Frequently Asked Questions about Tenacity Herbicide
What is Tenacity Herbicide? Manufactured by Syngenta, Tenacity is one of the safest and most effective weedkillers on the market. It targets and effectively kills weeds like crabgrass, nutsedge, dandelions, clover, and others, either before they sprout (pre-emergent control) or after you notice patches of weeds on your lawn (post-emergent). Is Tenacity Herbicide safe for use around children ...
how much for a 2 gallon sprayer - aroundtheyard.com Forums
Tenacity is brutal on Nutsedge. Better, IMHO, than Sedgehammer. The amount of Tenacity in 2 gallons depends on the rate you are blanket spraying, how fast you are walking and thus how much you are covering, how heavily you are applying and which fan nozzle you are using among other things.
Amazon.ca: Tenacity Herbicides
Sprayer's Surfactant for Herbicides - NonIonic Surfactant for Weed Killer, Foliar, Unwanted Grass, Herbicide - Spreader Sticker - Surfactant Wetting Agent, PetraTools (32 Oz)
Tenacity Herbicide Help - Questions and Answers - DoMyOwn.com
After spraying with Tenacity Herbicide, the foliage of treated weeds cease growth after application, then turn white (loss of chlorophyll), and death may take up to three weeks.A repeat application is required after two to three weeks for improved postemergence weed control. We would not recommend pulling up any weeds because the product will not get into the root system, and the weeds may ...
How much water do you need to use Tenacity?
According to the Tenacity herbicide label, you will need 1 gallon of water for every 1,000 sq. ft.
How long after applying Tenacity can I mow?
Example: Mow on Monday, apply Tenacity ~48 hours later on Wednesday, and mow ~48 hours after on Friday.
Do you read the labels before applying Tenacity?
Before applying any lawn chemicals, always read the labels. Read the Tenacity Herbicide Label here. For more details on how long before Tenacity is rainfast.
Can Tenacity be used as a pre emergent herbicide?
Can Tenacity be applied as both a pre-emergent and post emergent herbicide? Yes. If Tenacity is used as a pre-emergent, you will not use a Non-Ionic Surfactant (NIS) and water the product in with 0.25″ of water. When used as a post emergent, you will use 3x the amount of NIS than Tenacity.
What is tenacity in life?
Tenacity is what makes you leap out of bed each day. You might not have discovered what this spark is yet, but it is somewhere within you. Becoming a more determined person and utilizing this quality can allow you to be more successful. Here are four ways to use tenacity that will yield measurable results.
How does tenacity help in relationships?
Having tenacity in relationships also builds stronger bonds with like-minded people. Challenge yourself to bring determination in these ways to a few aspects of your life in the coming months . By being intentional with your time, you will maximize your impact and embrace success.
What does it mean to be tenacious?
Being tenacious means having drive and passion, which can be experienced in various ways. Maybe you approach cleaning your house with methodical determination and a detailed plan. When it comes to your job, you might analyze how to be more efficient and prepare for future projects while you are off the clock. Being tenacious does not necessarily mean being the loudest in the room or always moving at a fast pace. It also entails giving yourself the space to breathe and be in the shadows when you need to, then showing up again with confidence and strength.
What happens when you channel tenacious energy?
When you learn to channel tenacious energy towards tasks and goals daily, your days no longer feel mundane, and you can achieve more.
How to be tenacious?
Even keeping a vision board can allow you to be more persistent and determined to succeed. Putting up pictures of a car you’ve always wanted or words associated with the type of partner you’re seeking can motivate you and remind you what your end goal is. Part of being tenacious is also considering how you want people to talk about you. Taking a few moments each day to meditate on how your friends and family regard you will allow you to remember the qualities you love about yourself and anything you might want to work on. Understanding your worth and how others view you helps you live with more tenacity.
What are professional setbacks?
Professional setbacks might include bombing a critical meeting, losing a big sale, working under a terrible boss, being overlooked for a promotion, or being laid off or fired.
How Much Does Tenacity Cost?
An 8 oz. bottle of Tenacity will cost between $60-$70 depending on the online store . More if you buy the kit which also includes NIS and blue dye.
How Much Surfactant To Use With Tenacity?
According to the label, per gallon of water, mix 1/2 teaspoon of Tenacity with 1 1/2 teaspoons of NIS. However, it’s OK to use more NIS.
Can Tenacity Be Applied In The Fall?
Yes, Tenacity can be applied in the fall to target labeled grassy and broadleaf weeds.
Can Tenacity Be Used On New Grass?
Yes, Tenacity can be used on new grass . However, the new grass either needs to have been mowed at least twice, has been 30+ days since germination, or whichever is longer.
Can Tenacity Be Used When Overseeding?
Yes, Tenacity (mesotrione) is a selective herbicide that will not affect the germination of your good grass seeds (Kentucky Bluegrass, Centipedegrass, Buffalograss, Tall Fescue, Perennial Ryegrass, Fine Fescue, St. Augustine Grass (grown for sod only))
Can You Mix SpeedZone With Tenacity?
Yes, mixing Tenacity with Speedzone makes a powerful selective herbicide that will work on a long list of grassy weeds and broadleaf weeds
Can You Use Tenacity As A Pre Emergent?
Yes, you can use Tenacity as a pre-emergent during over seeding. When used according to the label, you should see 3-4 weeks of pre-emergent efficacy.
How much water does Tenacity use?
An eight oz. bottle of Tenacity can cover one to two acres of property when broadcasting for weed control after mixing with 30 gallons of water per acre. A bottle of Tenacity will also come with a syringe for spot treatments.
How much Tenacity per acre?
Apply Tenacity at four to eight fl. oz. per acre in at least 30 gallons of water per acre prior to weed seed germination. Do not exceed five fl. oz. per acre per application to perennial ryegrass or fine fescues or mixed stands that contain greater than 50 percent perennial ryegrass and/or fine fescue. Do not exceed four fl. oz. per acre to St. Augustinegrass sod. Make application close to anticipated weed seed germination.
How much Tenacity to use to make weeds white?
Some weeds may need a follow-up application. If you are spot treating, mix 1/2 a teaspoon of Tenacity with 1 1/2 teaspoons of surfactant in one gallon of water.
What is Tenacity herbicide?
Tenacity is a great herbicide option for homeowners looking to treat problem weeds that are difficult to get rid of in their lawns. This highly effective weed control is a popular option for homeowners looking to treat a variety of weeds including chickweed, clover, crabgrass, dandelion, foxtail, henbit and nutsedge.
How many broadleaf weeds does Tenacity control?
Tenacity offers control of over 46 broadleaf weed and grass species in turfgrasses:
How does tenacity work?
In other words, roots may survive and the plant may regrow. As previously stated, Tenacity works by preventing photosynthesis in plants and keeps them from growing. This product is absorbed through the roots, shoots and leaves of the plant and then distributed throughout by both the xylem and phloem translocation.
When to use herbicides?
Herbicides also control weeds in one of two ways: before they germinate and emerge from the soil or after. A pre-emergent, as its name suggests, is used preventatively to keep weeds from emerging from the soil’s surface. A post-emergent herbicide is used after a weed has already established itself in your lawn.
How much Tenacity to mix with water?
According to the Tenacity product label for smaller applications, you will need to mix 0.5 tsp of Tenacity and 1.5 tsp of surfactant to one gallon of water covering 1,000 sq ft.
What is tenacity used for?
Tenacity may reduce density of fine fescue seedings. Tenacity can be used on grass seed blends that contain less than 20% by weight of hard or fine fescue. Tenacity will control many monocot and dicot weeds that compete with and slow the establishment of the turfgrass stands.
How long does it take for Tenacity herbicide to kill weeds?
After spraying with Tenacity Herbicide, the foliage of treated weeds cease growth after application, then turn white (loss of chlorophyll), and death may take up to three weeks. A repeat application is required after two to three weeks for improved postemergence weed control. We would not recommend pulling up any weeds because the product will not get into the root system, and the weeds may come back at that point.
What is tenacity herbicide?
Tenacity is a systemic preemergence and postemergence herbicide for the selective contact and residual control of weeds in turfgrasses. When applied as a preemergent, weeds absorb Tenacity during emergence from the soil. Dry conditions following application may reduce the preemergence activity.
How long does Tenacity dry before watering?
After treating with Tenacity, you want the product to have at least 6 hours of dry time before any rain or irrigation occurs. You do not want/need to water after a post emergent application. We recommend using the spot treatment rate of Tenacity in the dense areas so as to not cause damage to your lawn.
How long does Tenacity dry?
You should keep the dogs off of the area while you are applying Tenacity and until the area has had a chance to dry, about 2-4 hours.
How long does a herbicide last?
If the product has been tightly sealed and kept out of sunlight and extreme temperatures, the shelf life is 3-5 years.
How do you mix, and how much Tenacity is used for best results?
You will need Tenacity Herbicide, a pump sprayer, water, and a non-ionic surfactant to help the weed killer stick to the plants. Food coloring or a turf coloring agent is recommended to mark the areas where the weed killer has been sprayed. It is easy to mix, following directions on the bottle. The optimum mixture to put into a pump sprayer is:
How long does Tenacity last?
However, Tenacity stored in its original bottle and unmixed has a shelf-life of 3 to 5 years.
Is Tenacity Herbicide toxic?
This herbicide is toxic to many kinds of weeds but has been deemed safe to use on lawns where children and pets play.
What is Tenacity weed killer?
Manufactured by Syngenta, Tenacity is one of the safest and most effective weedkillers on the market . It targets and effectively kills weeds like crabgrass, nutsedge, dandelions, clover, and others, either before they sprout (pre-emergent control) or after you notice patches of weeds on your lawn (post-emergent).
How long does it take for Tenacity to work?
Tenacity starts working within a few days. You will notice that the weeds begin to lose their green color and die. The manufacturer suggests leaving the dying weeds to compost naturally. Stubborn weeds may need a second treatment about three weeks later. If you plant grass seed to fill in that area, it is best to do it during the second Tenacity treatment. Extremely stubborn weed patches may need a third treatment, but you should wait an additional three weeks.
How long does it take for weeds to die after tenacity?
The manufacturer suggests leaving the dying weeds to compost naturally. Stubborn weeds may need a second treatment about three weeks later. If you plant grass seed to fill in that area, it is best to do it during the second Tenacity treatment.
Is Tenacity weed killer safe for pets?
Once this weedkiller has dried on your lawn, it is safe and non-toxic for children and pets. The active ingredient is mesotrione, a sulfur compound derived from the bottlebrush plant. Tenacity was granted a ‘reduced-risk’ status by the Environmental Protection Agency and does not contain cancer-causing ingredients.
How much sufactant do you use with Tenacity?
I was just wondering how much surfactant everyone uses per gallon of Tenacity?
Re: How much sufactant do you use with Tenacity?
The amount recommended on the Bonide Turbo bottle; I think it's about 2 tbsp per gallon, but I'd have to go look.
Re: How much sufactant do you use with Tenacity?
Same here. I use the amount on my surfactant bottle. I think it is 2 tsp per gallon for mine, but I can't look at the label since it is in a different state than I am right now.
Re: How much sufactant do you use with Tenacity?
Just checked my label and it says 2 pints/100 gallons which is just about 2 teaspoons / gallon. Probably should have checked that first.......
Re: How much sufactant do you use with Tenacity?
Tenacity label says to use three times the amount of surfactant to the amount of tenacity. So one tsp of tenacity 3 tsp of surfactant.
How long to apply Tenacity?
Apply 7-10 days appart when the weed is actively growing. Tenacity during a Renovation - When you renovate your lawn you can't use traditional pre-emergent. But you can use Tenacity at the 4oz rate. Apply at seed down and a month later.
What is tenacity herbicide?
Tenacity is a specialty herbicide that can damage your lawn if over applied. The label uses ounces per acre which needs to be appropriately converted to square feet for most home owners. Be very careful care, more is not better with Tenacity.

Put in Preparation
- The key to being a tenacious person is going above and beyond when it comes to preparation. If you have a deadline to meet at your job, take the time to organize your approach. You might need to wake up earlier or stay later on some days to make sure you can deliver your best work. Putting in this extra effort will allow you to stand out, and it co...
Be Forward-Looking
- The difference between a person with fierce tenacity and someone who lacks the same drive is that the tenacious person does not let life just pass them by. If you find yourself constantly reminiscing about the past, you might consider shifting your mindset. To be a more determined person, you need to live in the present moment. Exert your energy in focusing on what is to com…
Seek Opportunities
- Part of being tenacious is tapping into one’s passion and purpose. If you show that you are open to new opportunities, you will have more chances to succeed. If you are searching for a job and are offered an interview for a position, make sure you come with insightful questions and send a follow-up or a thank you email. This will set you apart from other candidates and convey that yo…
Know Your Worth
- Being tenacious will come easily if you remember the bigger picture and can visualize reaching for your dreams. This could mean reminding yourself why your work matters. Whether you have a career in customer service or the corporate world, make sure you understand how what you do benefits others. Knowing that the project you’re working on makes a difference allows you to bri…
Final Thoughts
- Tenacity is what moves us to action. It is energetic passion and perseverance that we are all capable of exuding. When you are a tenacious person at work, you will become a dependable individual who is given more opportunities. Having tenacity in relationships also builds stronger bonds with like-minded people. Challenge yourself to bring determination in these ways to a fe…