Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations CNBG

Yes. a license is required to apply rotenone. Greg Grimes recently ran down the license's training requirement and fee; suffice it to say it was onerous and should serve to avoid any DIY rotenoners.

As ezylman noted, PBMag or the website's Resource Guide should be able to hook you up with a pro to handle renovations in NE OK.