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Ian from Palm Springs, Ca writes

What colorant can I add to SedgeHammer to see what has been sprayed?

Answer:

You can add a dye such as Turf Mark Blue to SedgeHammer (or most any herbicide) to see where it has been sprayed. 

Answer last updated on: 06/16/2016

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Turf Mark Blue Spray Indicator Dye

Turf Mark Blue Spray Indicator Dye

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