Q4 is not labeled for quackgrass. Quackgrass unfortunately is too closely related to Kentucky BlueGrass and most products that will kill quackgrass will also severly damage if not kill the KBG. The common recommendation is to kill the quackgrass with a glyphosate product and then reseed with K…
Read Full Answer »Q4 will work for wild violet but it may require a couple of applications to be effective.
The product label for Q4 states that you should not apply the product above 90 degrees. Although it does not give a specific temperature for being too cold, most herbicides should be applied between 65 degrees and 85 degrees.
Per the product label for Q4 Plus Turf Herbicide it states the following: Certain spray tank additives such as surfactants may reduce the selectivity on the turfgrass. Use adjuvants only when your experience indicates that the tank mixture will not result in objectionable turf injury.
Were the rain to be a light sprinkle then the 4 hours should be okay, but with a heavy rain for that length of time we would suggest reappying the Q4 to ensure you get the accurate results you are looking for from this product. Please let us know if you have any other questions.
The mixing ratio of Q4 really depends on what and where you are treating. The product label suggests using 1.8-2.6 fl oz per one gallon to treat 1000 sq. feet.
The amount of gallons of Q4 Plus Turf Herbicide will depend on what and where you will be treating. The product label suggests using 1.8-2.6 fl oz per one gallon to treat 1000 sq. feet.
Q4 Plus is highly selective on cool-season turf grasses such as fescue and works extremely well on various broadleaf weeds including clover.
Q4 Plus Turf Herbicide is highly selective on cool-season turf grasses including ryegrass so it is tolerable. For a selective product recommendation for your turfgrass, please contact us and also provide the turf species that you do have. We can be reached at 866.581.7378 M-F 9-5PM EST.
Q4 Plus Turf Herbicide can be applied as a broadcast treatment. Please bne sure to review the product label to ensure this product will not harm your type of turf.
Q4 Plus Turf Herbicide is labeled for creeping charlie aka ground ivy.
Q4 Plus Herbicide is safe for pets as long as they are not in the area during treatment or while wet. Once the surfaces are completely dry, they can re-enter the area.
It will be safe for you to apply Q4 Plus Turf Herbicide and allow to completely dry prior to allowing your dog in the treated area.
The shelf life of Q4 Plus Turf Herbicide is 3-5 years if stored in a room temperature setting. This product should be kept out of extreme temperatures, which are under 35 degrees Fahrenheit and over 90 degrees Fahrenheit.
Application timing of Q4 Plus Turf Herbicide is going to vary depending on the types of weeds you are trying to control per the product label and it may take more than one application. It would need to be applied when the weeds are growing not before as it will only kill the weeds it makes con…
Read Full Answer »For newly seeded areas, it is recommended to delay application until the second or third mowing or 28 days after emergence. If you will be seeding the area, turf species listed on the product label can be seeded one week after the application of the Q4 Plus Turf Herbicide.
Q4 Plus Turf Herbicide can be applied in the morning or in evening when temps are below 85 degrees. If there is enough time for the product to dry before it hits the 90's it should stil be effective. When applied as directed it will not harm your Zoysia lawn. Since you mentioned Empi…
Read Full Answer »According to the product label, you should not mow 2 days before or 2 days after applying Q4 Plus Turf Herbicide.
The Q4 Plus Turf Herbicide product label states that it should not be applied to St. Augustine grass, so it is likely that it would be harmful to that type of grass. If you can tell us what type of weed(s) you need to treat, we will be happy to recommend a product to use that would be safe to …
Read Full Answer »If you will be reseeding the area, turf species listed on the product label can be seeded one week after the application of the Q4 Plus Turf Herbicide.