Quinton from Mcalester writes
The mix rate for Killzall II Weed and Grass Killer 41% Glyphosate ranges from a 0.5% solution (0.66 fl oz ) to a 10% Solution (13 fl oz) per gallon of water depending on the type of weeds being treated. For annual weeds less than 6 inches in height or runner length, apply at 0.5% solution (0.66 fl oz per gallon of water) of water. For annual weeds over 6 inches tall or otherwise specified, apply at at 1% solution (1.33 fl oz per gallon of water) Perennial weeds such as bermudagrass, canada thistle, field bindweed, milkweed, curly dock, etc – apply at the 2% solution (2.66 fl oz per gallon of water) For harder to control weeds, woody brush and trees – apply at a 5% to 10% solution (6.5 fl oz to 13 fl oz per gallon of water) Please view the Spray Solution Chart on page 4 of the product label and read for more information.
Answer last updated on: 08/21/2021