When using HI-Yield Atrazine Weed Killer and most other post-emergent herbicides, you should allow 10-14 days for plants to show signs of dying.
Hi-Yield Atrazine Weed Killer is not labeled for use on edibles. This product is only labeled for use on St. Augustine and Centipede grass.
Hi Yield Atrazine Weed Killer is rainfast six hours after application. The mix rate is 4.4 fl oz per gallon of water. The rate for an acre would be 400 fl oz in at least 25 gallons of water.
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.
Hi-Yield Atrazine Weed Killer could damage or kill crepe myrtles. It should not be used over rooting area of trees, ornamentals, vegetables or other desirable plants other than indicated established turfgrasses.
Hi-Yield Atrazine Weed Killer can be applied to actively growing weeds when temperatures are between 65-85 degrees.
Hi-Yield Atrazine Weed Killer does not have to be watered in as the water mixed with the product will carry it through. It would be best to apply when the lawn is damp.
With Hi-Yield Atrazine Weed Killer you might be able to see results within 7-14 days, make sure that the product is labeled to kill the weed(s) you're trying to kill. Per the product label, "Rain or water within 2 -3 days of application may decrease the effectiveness on emerged weeds but for the control of weeds from seeds, rainfall or watering is necessary within 7-10 days after treatment".
Hi Yield Atrazine Weed Killer can only be used on St. Augustine and Centipede grasses.
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.
Unfortunately, Hi-Yield Atrazine Weed Killer is not labeled to treat for mimosa weed. As an alternative please consider Surge Broadleaf Herbicide for Turf or Southern Ag Atrazine Weed Killer for St. Augustine Grass to treat your lawn.
Hi-Yield Atrazine Weed Killer is not labeled for use on Bermuda grass, so we would not recommend this application.
Since Hi-Yield Atrazine Weed Killer is not labeled as safe for use on bahia grass, it may suppress it. The most popular treatment for this would be to spot treat the bahia with a glyphosate product such as RoundUp QuikPro and then maintain the health of the St. Augustine so that it will fill in the bare spots.
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.
You will want to give at least several hours of dry time for the Hi Yield Atrazine to adequately absorb into the plants before you drive on it or apply another product.
Hi-Yield Atrazine Weed Killer is safe to apply to centipede grass to get rid of spurge.
Hi-Yiled Atrazine Weed Killer 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. It should not harm a lawn in transition. Atrazine is only safe for St. Augustine or Centipede lawns.
Although we do not carry the Atrazine 4L, we do see the differences in the two products. Hi-Yield Atrazine Weed Killer 4% Atrazine where Atrazine 4L has 42.2%. Also the Atrazine 4L is labeled for use with corn crops where Hi-Yield Atrazine Weed Killer is not.
Hi-Yield Atrazine Weed Killer does not need to be watered in when applying for post emergent control of the listed weeds.
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.