This is the best fire ant killer I've ever used. Just sprinkle the powder on the mound and wait a day or 2. Fire Ants gone!
Here is a link to Amazon where you can read more reviews but take my word for it. http://amzn.to/1DUZAey
Here is a link to my Amazon Store. I recommend each product that I have placed in the store. https://www.amazon.com/shop/stevesherron