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Jeff from Sioux City Iowa writes

How soon after Q4 application can II apply EC Grow 15-0-0 crabgrass preventer?


Q4 Plus Turf Herbicide can be applied at the same time as a fertilizer. As always be sure you are applying these products during the cooler times of the day when temps are below 85 degrees. 

Answer last updated on: 04/28/2021

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Q4 Plus Turf Herbicide

Q4 Plus Turf Herbicide

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