Mesotryone 4L provides the same 40% concentration of Mesotrione pre-emergent herbicide found in Callisto and Tenacity. This new product is brand new and hasn't been sitting around in the back of a warehouse somewhere.
Mesotrione is one of a handful of newer Group 27 herbicides. It is highly effective against a large number of weeds and is usually applied in the early spring before buds open. This product controls a lot of hard to control weeds that are resistant to roundup and other herbicides. Usage rate is only 2.5 to 3 ounces per acre and even lower used in combination with atrazine. Just do a web search for "Mesotryone 4L Label" to get information on usage and all weeds controlled.
You can use this product in fruit, grape and berry orchards, gardens, and turf. The item "Mesotryone 4L Callisto Tenacity Mesotrione Pre-emergent Herbicide 1 gal" is in sale since Tuesday, March 24, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "vard_vard" and is located in Charleston, Illinois. This item can be shipped to United States.