Al from Camarillo writes
would like to kill the blue grass invading my sod grass
While you did not state what kind of grass is in the sod that you have down, the Grass Out Max is specifically designed to kill any and all grasses it is sprayed on and ONLY kill grasses. This would not be a product you would want to use over a sod lawn and instead you would want to go with a product that is selective in either a pre or post emergent form. If you let us know what kind of lawn/sod you have, we can find a product that would better suit your needs.
Answer last updated on: 01/29/2016