MSMA has been off the market for us regular folks, and few places have any old stock to sell. Licensed applicators can still procure it. You don’t need a license.
Full Answer
Is MSMA a good herbicide for your lawn?
For residential use, lawn owners are out of luck using MSMA which was helpful in managing weeds that were often difficult to control using conventional herbicides. Fortunately, there are solid alternatives that provide good weed control and Solutions holds a number of those options that can make up for MSMA’s absence.
How much MSMA do I put on my lawn?
Original poster, this time of year, MSMA is best used at .5oz per gallon on non irrigated lawns and .75 on irrigated lawns (blanket app.) and a follow up spot treatment at same rate in 2 weeks. Your follow up will be cake because all the mature crabgrass will be yellowed out and the young stuff will be dead.
What is the best time of year to apply MSMA?
Herbicides containing MSMA are most effectively applied when grassy weeds such as crab grass and Dallis grass have emerged in the early spring and are actively growing. Repeat applications may be required through the late spring and summer.
What can I use instead of MSMA?
Residential DIYers that are looking for an alternative that can deliver effective weed control as an alternative to MSMA can try msm turf herbicide or 2,4-D amine selective weed killer.
How many acres will 2.5 gallons of MSMA cover?
4 acres2.5 gallons of MSMA will treat approximately 4 acres.
Can I use MSMA on my yard?
MSMA Target 6. 6 is only labeled for commercial turf like golf courses and sod farms, and it is not safe for use on home lawns.
How much does MSMA cost?
Tuition is approximately $20,500 for the 30-unit program for Fulltime California Resident student and approximately $32,400 for the Fulltime Non-California Residents.
Why is MSMA banned for residential use?
MSMA contains an organic form of arsenic that is relatively nontoxic. However, in an inorganic state, arsenic is highly toxic. And in 2006, water samples from some golf courses in Florida tested high in arsenic, which prompted the EPA to cancel the registration for ag use.
What temperature do you apply MSMA?
Apply during warm weather when temperature is between 80°F and 90°F. Do not water turf for at least 24 hours after application. Turfgrass may be temporarily discolored.
When Should I spray my lawn for MSMA?
Herbicides containing MSMA are most effectively applied when grassy weeds such as crab grass and Dallis grass have emerged in the early spring and are actively growing. Repeat applications may be required through the late spring and summer.
How long does MSMA stay in grass?
Additional InformationAvailabilityAvailable In Stores, In Stock OnlineUse SitesOutdoorsTime to KillMSMA Target 6 Plus will begin killing weeds immediately. You will notice chlorosis, which is discoloration of the plant leaves, but it may take up to 14 days until complete control is achieved.16 more rows
Will MSMA hurt Bermuda grass?
MSMA should not kill bermuda grass as long at the usage instructions on the pakaging is followed.
How much MSMA do you mix to a gallon of water?
Mix 1.33 fluid ounces (8 teaspoons) of this product in 1 to 2.5 gallons of water and apply to an area of 1,000 square feet. For established Bermudagrass and Zoysiagrass, mix 1 to 2 fluid ounces (2 to 4 tablespoons) of this product in 1 to 2.5 gallons of water for application to an area of 1,000 sq. ft.
How much MSMA do you use per acre?
It should be applied at the rate of 1-3 gallon per acre. Mix 3 quarts of MSMA 6 Plus Herbicide in 90 gallons of water. Do not add any surfactant to the spray solution. Apply spray solution at 40 gallons per treated acre.
Can you mix MSMA and Roundup?
MSMA often antagonized efficacy of glyphosate and glufosinate on several broadleaf and grass weeds. Thus, MSMA is not compatible in tank mixtures with either glyphosate or glufosinate.
How much MSMA do you use per acre?
One application: Use 2.5 pints in 40 gallons of water for ground application, or in 5 to 10 gallons of water for aircraft application per acre. DO NOT repeat this treatment.
How many gallons does it take to spray 2 acres?
Sprayers typically range from 0.5 - 2 Gallons of water per 1000 square feet. At that range you would need 22 – 88 gallons of water per acre.
How do you calculate gallons per acre?
The answer of water used per 1000 square feet multiplied by 43.56 will determine your amount of water used per acre. Example: If it took 1 Gallon of water to spray 1000 square feet. Multiply that by 43.56 and you get 43.56 Gallons to cover an acre.
How much MSMA do you mix per gallon?
between 1 to 2 fluid ouncesMSMA should be mixed between 1 to 2 fluid ounces per gallon of water for general applications.
What is MSMA on a label?
MSMA is an unrestricted product that should be used as directed on the label. If you would like more information, please give us a call.
What is MSMA 6 Plus?
MSMA 6 Plus is a selective, post-emergent crabgrass control product that contains 47.6% MSMA. A combination liquid herbicide and surfactant blend, when used as directed on the label, MSMA can control and eliminate post-emergent crabgrass, dallisgrass, sandburs and many other noxious weeds.
Is MSMA registered in Arkansas?
Yes. MSMA is registered for shipment to Arkansas.
Is MSMA good for Bahia grass?
MSMA is very effective against Bahia grass. As with all products, use MSMA as directed on the label. If you have any questions, don’t hesitate to call us.
Does MSMA work on crabgrass?
MSMA does an excellent job on crabgrass. Used as directed on the label, there really is nothing better.
Does MSMA kill sand burs?
This spring, we used MSMA in our Central Texas lawn that was 90% sand burs, and it has done a tremendous job of killing the burs. Unfortunately, weeding by hand is the only other option we have found to be effective against sand burs (ouch!).
What is MSMA registration review?
Currently, MSMA is undergoing registration review, a program that re-evaluates all pesticides on a 15-year cycle. Registration review ensures pesticides will not cause unreasonable adverse effects when used according to label directions and precautions and there is a reasonable certainty of no harm from dietary and residential exposure. All documents related to the registration review of MSMA are located in the registration review docket EPA-HQ-OPP-2013-0107 at www.regulations.gov. In particular:
What is MSMA pesticide?
Background - Organic Arsenical Pesticides. MSMA is an organic arsenical, a class of herbicides that also includes DSMA, CAMA, cacodylic acid and its sodium salt. As of September 2009, all remaining products containing DSMA, CAMA, cacodylic acid and its sodium salt were canceled.
What is the PID for MSMA?
In March 2021, EPA announced the availability of the Proposed Interim Registration Review Decision (PID) for MSMA for a 60-day public comment period. In the PID, EPA determined that, although sod farm, golf course, and highway rights-of-way uses of MSMA do not meet the FIFRA registration standard at this time, due to the ongoing review of the cancer mode of action of inorganic arsenic, it is appropriate to delay removing these uses from labels until EPA’s review of the MOA for inorganic arsenic has been completed. EPA is seeking public comment on the proposed decision and will consider the comments prior to issuing a registration review decision.
When is the EPA reassessment for arsenic?
In addition, the Organic Arsenical Products Task Force (OAPTF) and the Arsenical Wood Preservatives Task Force (AWPTF) submitted a cancer reassessment package for inorganic arsenic on October 29, 2020 for EPA’s review under the Pesticide Registration Improvement Act (PRIA). EPA is currently evaluating this submission.
Is MSMA still allowed?
As a result, MSMA is still allowed for use on sod farms, golf courses, and highway rights-of-way. The amended cancellation order for organic arsenicals describes the status of these uses and existing stocks provisions in more detail.
Can you use MSMA before planting cotton?
The use of MSMA before planting cotton is no longer permitted. MSMA can still be used to control weeds in cotton fields. This use is limited to two applications per year of two pounds active ingredient per acre each, once plants are growing (also called post-emergent application).
Is it legal to use organic arsenicals?
It remains legal to purchase and use organic arsenical herbicides according to label directions and precautions. When used according to the label, organic arsenical herbicides do not pose an imminent hazard. Consumers who choose to use these products should always take special care to read and follow the label precautions and directions. The O rganic Arsenicals; Amendments to Terminate Uses; Amendment to Existing Stocks Provisions – FR Notice, March 27, 2013 clarifies the existing stocks provisions for the turf uses, and for previously canceled uses.
What is MSMA herbicide?
Monosodium methanearsonate, known in short as MSMA, is a commonly used herbicide in warm-season climates that has been effective in managing various common commercial and residential weeds since the 1960s . This popular product had long been used to manage infestations of invasive weeds like crabgrass, goosegrass, dallisgrass, ...
Is MSMA a toxic herbicide?
In its organic form, arsenic is largely nontoxic. However, in an inorganic state, the arsenic element can be highly toxic. The EPA responded by enacting a phase-out of all herbicides which contain arsenic from being used on agricultural ...
Is MSMA a restricted use herbicide?
MSMA was once a widely used herbicide effective in eliminating a wide range of weeds but it has since been labeled as a restricted-use product that licensed applicators can use for certain sites like golf courses and sod farms.
When to apply MSMA herbicide?
When to Apply. Herbicides containing MSMA are most effectively applied when grassy weeds such as crab grass and Dallis grass have emerged in the early spring and are actively growing. Repeat applications may be required through the late spring and summer. Initiating control in late summer or fall when the weeds are mature will not be successful.
What is MSMA weed killer?
Monosodium methanearsonate (MSMA) weed killer is a post-emergent herbicide for use in home lawns to control a range of annual grass-type weeds. It is sometimes also known as MAMA or DSMA on some herbicide labels. Advertisement.
Can MSMA harm grass?
Drifting of liquid MSMA herbicides will harm desirable grasses. MSMA herbicides can damage lawns if used at higher than recommended rates. Even at recommended rates, it can harm some turf grass species. Make sure to read the label entirely before applying any herbicide containing MSMA. Advertisement.