Paul from Tomball, Tx writes
They all appear to be identical S-Metolachlor 83.7%
The Dual Magnum and Charger Basic have similar labeling for use areas and mix rates, however the Pennant Magnum- while the same active ingredient and percentage- is not safe for use in any crop areas and can only be used in residential and commercial landscape settings as dictated on its product label. You would need to reference the product label of the one you think you'd like to use to ensure it can be applied where and how you need it for your application without harming the existing plants. The digital product label for each is located under the "Product Documents" section of the product page.
Answer last updated on: 03/02/2022