According to page 4 of the Acclaim Extra Selective Herbicide product label "Hand-Held Sprayer Application for Spot Treatments: For hand-held pump-type sprayers, add 0.30 to 0.46 fluid ounce of Acclaim Extra Herbicide per gallon of water. Apply 0.30 fluid ounce per gallon of water when the grass weed…
Read Full Answer »Acclaim Extra Selective Herbicide is a selective post-emergent herbicide that controls annual and perennial grasses in turf.  This includes Crabgrass as well as seedling Johnsongrass, and it will suppress rhizome Johnsongrass and is safe for use in tall Fescue.Â
According to the Acclaim product label: Fescues and ryegrass may be overseeded immediately following Acclaim Extra applications. All other turf species should be overseeded after a 21-day waiting period.
Acclaim Extra Herbicide is labeled for Japanese Stiltgrass and can be used in Kentucky Bluegrass and fescue lawns.
Acclaim Extra Selective Herbicide can be applied when temps reach above 55 degrees.
Acclaim Extra like most herbicides should not be used in temperatures 85F degrees and over.
Acclaim Extra lists Vinca in general as being tolerant to the product when used as directed on the product label.
Acclaim Extra Herbicide will suppress the growth of common Bermudagrass and rhizome Johnsongrass. Apply Acclaim Extra Herbicide at 20 fluid ounces per acre (0.46 fluid ounce/1000 sq. ft.) as soon as common Bermudagrass or rhizome Johnsongrass begins growth. Repeat applications of Acclaim Extra every…
Read Full Answer »The grass should not be drenched or heavily wet before an application of Acclaim Extra Selective Herbicide to help the product contact the leave surface.  You should use a surfactant like the Non Ionic Surfactant for Herbicides with Acclaim to aid in penetration as directed on the product label.
Read Full Answer »Acclaim Extra Selective Herbicide should be applied when the dogs are not present. They can return when the treated surfaces have completely dried.
Per the product label for Acclaim Extra Herbicide, rainfall or irrigation within one hour of application may cause a reduction in grass control. Allow spray deposit to dry before irrigation. If stunting or injury occurred with the previous application, avoid applying until turfgrass recovery is comp…
Read Full Answer »Yes, the addition of a surfactant will improve coverage per the product label for Acclaim.
For broadcast applications you will use between 3.5 and 20 ounces of Acclaim Extra per acre in 40-80 gallons of water for sufficient coverage. You must refer directly to the product label for specifics as it varies for turf type for max usage rates without harming the lawn. The first thing yo…
Read Full Answer »For fescue and ryegrass, you can overseed immediately after using Acclaim Extra Selective Herbicide. All other turf types should be overseeded after a 21 day waiting period.
Acclaim Extra Selective Herbicide has a shelf life of about 3-5 years if kept out of extreme temperatures (above 90 and below freezing) and direct sunlight. If the product has separated and you are not able to get it back into suspension after shaking, then it would be recommended to replace it w…
Read Full Answer »Acclaim Extra cannot be used in pastures where horses graze. Unfortunately we are not aware of a produc that is safe for use in pastures that will kill Japanese stiltgrass. We would recommend contacting your local agricultural department for advice on what others in your area how found e…
Read Full Answer »According to the Acclaim Extra Selective Herbicide product label do not mow treated areas for at least 24 hours to allow time for penetration and translocation into the grass weeds. The effectiveness of Acclaim Extra Herbicide is reduced when grass clippings interfere with thorough spray coverag…
Read Full Answer »Acclaim Extra Selective Herbicide is not labeled to be applied to St Augustine grasses and is not recommended for this use.
Acclaim Extra cannot be used on pachysandra or wintergreen. Per the manufacturer, Acclaim Extra has a specified list of things it can be used on. They will likely harm the pachysandra and wintergreen.
Acclaim Extra Selective Herbicide is a great herbicide that is labeled to treat Japanese stiltgrass in an ornamental iris bed.Â