Hi-Yield Atrazine Weed Killer is not used to treat for poison oak or ivy as listed on the label. Please contact us Mon-Fri from 9am-5pm EST at 1-866-581-7378 so that we may further assist you.
Hi-Yield Atrazine Weed Killer is only safe for use on St. Augustine and Centipede turfgrass. If you would like to tell us what weeds you are targeting and what turfgrass is desirable in the area, then we could offer further advice for treatment.
Per the Hi Yield Atrazine Weed Killer Product Label: Rain or water within 2 or 3 days of application may decrease the effectiveness on emerged weeds. However, for the control of weeds from seeds, rainfall or watering is necessary within 7 to 10 days after treatment
Hi-Yield Atrazine Weed Killer can be applied early in the morning before temperatures reach 90 degrees if it's expected to get this hot on the day of application. You just do not want to apply during the time of high temperature because your desirable turfgrass is under more stress in high heat.
Hi-Yield Atrazine Weed Killer can be used for Florida Betony in centipede lawns. There is also a great article here by UGA that can help with timing and control methods. RoundUp is still the best in landscaped/flower beds.
Since Hi-Yield Atrazine is not labeled for use in grazing areas or around poultry houses, we would not recommend allowing chickens to enter the treated area if they will be feeding there or if the chickens or their eggs are going to be consumed.
You will use 4.3 oz of Hi-Yield Atrazine per gallon of water to treat 500 square feet in a hand pump sprayer or backpack sprayer. You can read the full product label here anytime.
Hi-Yield Atrazine Weed Killer is only labeled to be used in Centipede and St Augustine lawns. It cannot be used where you plan to have a garden.
Hi-Yield Atrazine Weed Killer is not labeled to treat doveweed, BlindSide is a very effective post-emergent herbicide that will kill existing doveweed in sensitive grasses such as centipede.
Hi-Yield Atrazine Weed Killer is only labeled for use on St. Augustine and Centipede grass.
Per the Hi Yield Atrazine Weed Killer product label: This product may be applied during both dormant and growing seasons. Best results are usually obtained when applied in early Spring or dormant periods when weeds are small or have not emerged.
Per the product label for Hi-Yield Atrazine Weed Killer: Rain or water within 2 or 3 days of application may decrease the effectiveness on emerged weeds. However, for the control of weeds from seeds, rainfall or watering is necessary within 7 to 10 days after treatment.
Hi-Yield Atrazine Weed Killer is not labeled to be used on Zoysia grass and is only for use on St Augustine and Centipede grass types. If you choose to use this on your zoysia lawn we would suggest testing it in a small inconspicuous spot first and give 1-2 weeks for results before treating any other sections of the lawn. We have tons of other broadleaf herbicides safe and labeled for use on zoysia on our site such as Speedzone Southern.
Hi Yield Atrazine Weed Killer is labeled to treat Woodsorrel weed in St. Augustine lawns. Please refer to page 3 and 4 of the product label for specific instructions and application rates.
Hi-Yield Atrazine Weed Killer is mixed at 8.8 oz. per 2 gallons on water per 1,000 sq. ft so a quart will treat 3,720 sq. ft. You will need 3 quarts to treat 10,000 sq. ft. Please keep in mind that this product can only be applied to St. Augustine or Centipede grasses.
Hi-Yield Atrazine Weed Killer is not labeled to control Bermuda grass in St. Augustine. Unfortunately, because Bermuda and St. Augustine grasses are so closely related, there is nothing that will kill the Bermuda without harming the St. Augustine as well. It is typically recommended to spot treat the Bermuda with a non-selective glyhposate product and kill it directly, and then replant St. Augustine in those areas if necessary.
No, Hi-Yield Atrazine Weed Killer can be cannot be used on or around corn. Please provide the targeted weed for an alternate option.