Originally Posted by Landgreen
5 grubs per square foot is the threshold I have always used. I was seeing 10-20! Bad news. They had to go.
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Yikes. I don't think I have ever seen grub pressure that bad. I didn't mean to be a dick, but don't count Merit out for a failure now and then.
It's really the best insecticide to come out in the last twenty years ( well that and bifenthrin) and has protected a lot of turf and made us all a lot of profits!