Jo from Aline, Ok writes
Does it need to be a certain temperature to use Grass Out?
Grass Out Max will work best when plants are young, but actively growing. You can make applications usually starting around 60 degrees when the plants first start growing, and continue to make applications until temperatures reach about 85 degrees, but no higher, or you can cause damage to desirable growth.
Answer last updated on: 04/04/2023