Don from Clovis Californ writes
Well it kill regular grass or just the weeeds
Barricade 4FL Pre-Emergent Herbicide does not kill weeds or grasses. It will only keep the weeds listed on the label from germinating and is safe for the listed turfgrasses. Please see the label for a full list of targeted weeds and full application instructions.
Answer last updated on: 02/12/2023