SpeedZone Lawn Weed Killer Concentrate is mixed at 1 oz per gallon per 1000 sq ft. For you 46,500 you will need 46.5 oz mixed at least 47 gallons of water.
We would recommend contacting the manufacturer directly for the affects of any runoff or overspray to fruits or vegetables after applying SpeedZone Lawn Weed Killer Concentrate. The product label does not mention a time frame if accidental applications occur until fruit/vegetables can be harvested. In general, we recommend applications stay atleast 15ft away from edibles and outside the dripline or canopy.
Per the product label, do not allow spray to drift onto vegetables, flowers, ornamental plants, shrubs, trees and other desirable plants since injury may result.
SpeedZone Lawn Weed Killer Concentrate is not specifically labeled to kill horseweed. However we have found articles that list an ester formula of 2,4-D as being effective. The same active is also found in Ferti-lome Weed Free Zone.
SpeedZone Lawn Weed Killer Concentrate is not labeled for nutsedge control. We would recommend a selective herbicide like Dismiss for sedge control depending on the type oc turfgrass you have. Please review the Dismiss product label for mix rates and instructions.
Since SpeedZone Lawn Weed Killer Concentrate already contains a small percentage of surfactant and an additional surfactant is not advised on the product label and Drive XLR8 DOES require the use of a Methylated Seed Oil Surfactant for best results to treat crabgrass, we would not advise to tank mix these together for one application unless you test a small area of the lawn first.
If adding a surfactant to SpeedZone Lawn Weed Killer, you could possibly temorarily or permanently damage your lawn. We would recommend doing a small test spot application to the lawn to see if your turfgrass would be tolerant to using both in one application.
Yes, SpeedZone Lawn Weed Killer Concentrate is labeled for oxalis aka yellow woodsorrel and creeping woodsorrel when used as directed on the product label.
SpeedZone Lawn Weed Killer Concentrate would not recommended to tank mix with the SedgeHammer+ as it contains a surfactant which is required to use. The Speedzone does not need one and adding one can reduce selectivity on your turfgrass type.
SpeedZone Lawn Weed Killer Concentrate is labeled and will treat for and suppress black medic, but not kill the seedlings that are present. Please review the product label to make sure your turf grass is tolerant of this product. We also recommend that you consult with your local cooperative extension office Master Gardener on using other active ingredients in your specific lawn type.
SpeedZone Lawn Weed Killer Concentrate is not labeled safe to apply to ornamentals, and flowers and we would there for not recommend applying it to pink muhly grass. It would likely cause damage. Typically around ornamentals you will need to hand pull the weeds or directly spot spray with a non selective herbicide avoiding any contact with desriables.
We would not recommend tank mixing the SpeedZone Lawn Weed Killer Concentrate and Tenacity if you are using Tenaicty as a post emergent. Tenacity requires a non ionic surfactant to be added if being used to treat actively growing weeds and since a surfactant is NOT recommended with Speedzone, this could cause injury to the lawn. If Tenacity is being applied for pre emergent applications, you can tank mix these two after a small compatibility test is done to ensure they mix properly.
You can use Speedzone Speedzone the same day as Tenacity Herbicide for more broadleaf weed control. Just allow areas to dry between treatments.
Speedzone Lawn Weed Killer Concentrate is designed to target broadleaf weeds specifically. If any ornamental grasses would be harmed by it, it would typically be purely coincidental as its not labeled for targeting that type of plant. You should exercise caution when using around anything desirable such as flowers, shrubs, etc.
Applications of SpeedZone Lawn Weed Killer Concentrate should be kept atleast 25 ft away from bodies of water such as lakes, streams, rivers, fish bonds, bays and oceans.
SpeedZone Lawn Weed Killer Concentrate is not labeled as safe for applications to any type of edible vegetation. If this product has contacted your fruit tree, or any of the fruit itself, that fruit should be discarded and a wait time of one year is generally recommended before eating any fruit from that tree.
However, we advise contacting the manufacturer directly for technical support in this matter. PBI Gordon can be reached by either calling 816-421-4070, or by visiting their website's contact page.
Yes, areas that have been treated with SpeedZone Lawn Weed Killer Concentrate are safe for chickens and other animals to return to once the application has completely dried after typically 4-6 hours after application.
Please view the product label for more information.
SpeedZone Lawn Weed Killer Concentrate is a post-emergent that will only kill actively growing weeds and not the seeds, unfortunately, it is not labeled to help control hairy bittercress.
Instead, you can use Ferti-lome Weed-Out Lawn Weed Killer with Trimec which is labeled to help control actively growing hairy bittercress. Please review the product label for complete application instructions.
Next fall, you can use Gallery 75 DF Specialty Herbicide as a pre-emergent to control hairy bittercress.
Yes, it is recommended to test the pH of the water to ensure effeciancy.
SpeedZone Lawn Weed Killer Concentrate is labeled for dollarweed & labeled safe for zoysia at the rate of 1.1 fl oz per 1000 sq ft.
Please view the full product label for more information.
SpeedZone Lawn Weed Killer Concentrate can be used to kill poison ivy in tolerant turfgrasses as listed on the product label however cannot be used in or around ornamental flowers/plants as injury may occur.
To control broadleaf weeds in landscape beds or around ornamentals, it would be spot treating the weeds directly with a non selective herbicide like Roundup QuickPRO avoiding any contact with desirable plants.SpeedZone Lawn Weed Killer Concentrate is a selective herbicide for broadleaf weeds and will not treat lawn diseases as a fungicide.
Take a moment to view our Brown Patch Treatment Guide for information and product recommendations.
