Imidacloprid is no longer effective in my area and Bayer hasn't Guaranteed it for Grubs for years. We have all switched to Arena or Aloft. I am in South Florida and we don't have the Chinch Bug resistances that Central Florida has. However My Area does seem to be the Grub Capital.
You can lead a Donkey to water but you can't make the Jackass Drink
"As Americans you have the right to be stupid." John Kerry
"Life is tough, but it's tougher when you're stupid.” John Wayne.