Q4 Plus Turf Herbicide is rainfast is 6 hours but is best applied when there is no rain expected within 24 hours after application.
The application rate of Q4 Plus Turf Herbicide varies depending on what type of truf grass you have. Cool Season Grasses: 2.6 - 3 oz. per 1,000 sq. ft. (7 - 8 pints per acre) Warm Season Grasses: 1.8 - 2.6 oz. per 1,000 sq. ft. (5 - 7 pints per acre) Please let us know if you have any more questions.
No, Q4 Herbicide is not labeled for bermudagrass control in fescue lawns. However, we would recommend Fusilade II because it can be used to remove bermuda grass from tall fescue and zoysia grass when used at reduced rates. Please be sure to read over the product label for complete use instructions prior to use.
Q4 Plus Turf Herbicide can only be applied as broadcast twice a year with 30 days in between each application. You can spot treat if needed throughout the year staying below max labeled rates for your turf type.
Q4 would be a good option for the types of weeds you need to treat.
You can water approx 6 hours after application of Q4 Plus Turf Herbicide. It is considered "rainfast" after this time.
Best time to apply Q4 Plus Turf Herbicide varies depending on what you are treating. For most of the listed weeds it should be applied when they are young and actively growing for best results. Spring and fall treatments under adequate soil moisture conditions are preferred to the summer treatments. Please refer to the product label for complete information regarding specific weeds.
It is recommended that you wait until the second or third mowing or at least 28 days after emergence to re-apply Q4 Plus Turf Herbicide.
The mixing ratio of Q4 really depends on what and where you are treating. The application rate of Q4 Plus Turf Herbicide varies depending on what type of truf grass you have. Cool Season Grasses: 2.6 - 3 oz. per 1,000 sq. ft. (7 - 8 pints per acre) Warm Season Grasses: 1.8 - 2.6 oz. per 1,000 sq. ft. (5 - 7 pints per acre) Please let us know if you have any more questions.
You should not spray Q4 Plus Turf Herbicide on or near any desirable flowers, shrubs, or other ornamentals, and do not use clippings from turf treated with Q4 as mulch around these plants. The active ingredients can harm desirable ornamentals and some of them may volatilize, so you want to be sure you spray on a calm day and do not contact roots, leaves, or stems of desirable ornamentals. You can shield desirable plants using plastic sheeting if needed.
No, Q4 Plus Turf Herbicide is safe for use in bermudagrass when used as directed on the product label. It will not harm it.
You will need to dilute approx. 4oz Q4 Plus Turf Herbicide per 4 gallons of water to cover 4000sq feet for most applications.