Termites do not normally attack live, healthy trees so you most likely will not find any products that will work as a ground barrier around the trees. Most people are primarily concerned with protecting the big investment, their home, and Termidor SC would be the product to use for that. It is only labeled to be used adjacent to the structure though. Please take a moment to read over our article on "How to do a Termite Treatment" for complete details.
Yes, we are here to provide you with the same products the pros use, but for less. We are so happy you were able to review our How To videos. Termidor SC once put into the soil will last up to ten years.