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Joseph writes

What is the difference between SpeedZone Southern Herbicide EW and the Speedzone Killer concentrate?

I'm trying to understand which is best for treating weeds in my Bermuda lawn in Georgia.

Answer:

SpeedZone Southern Herbicide EW is formulated for sensitive warm-season southern grasses but can also be used on listed tolerant cool season grasses and the percentage of active ingredients are also a bit different from Speedzone EW Broadleaf Herbicide for Turf
 
Speedzone is going to target broadleaf weeds only and safe for bermuda lawns at the rate of 0.75 to 1.5 fl oz per 1000 sq ft. The maximum broadcast applications is limited to 2 applications per year with 30 days between applications. Spot applications can be applied if needed to directly to targeted weeds at 30 day intervals.  
 
According to the manufacturer, the main difference is that the SpeedZone Southern EW delivers visible activity in hours, with weed death occurring within 7 to 14 days and does this with a lower odor profile and lower Volatile Organic Contents (VOC) compared to original SpeedZone. 
 
View the Speedzone Southern product label and Speedzone EW product label for any additional information. 

Answer last updated on: 03/09/2025

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