Talstar XTRA Granules would give ant control in your yard, and it would include fire ants if needed as well as an array of other lawn pests as well.
Talstar XTRA Granules is labeled for Chinch Bugs. For control of Chinch Bugs, it is recommended to use 2.3 to 4.6 Lbs/1000 sq ft (100-200 lbs per acre). Irrigate with up to 0.25 inches of water immediately after application to activate (release from the granule) the insecticide. Chinch bugs can be one of the most difficult pests to control in grasses and the higher applications rates may be required to control populations that contain both nymphs and adults during the summer.
Yes, Talstar XTRA Granular Insecticide will treat for Carpenter Ants as well as most other ant species (except Pharoh Ants). The application rate for ants is 2.3 to 4.6 Lbs/1000 sq ft or 100lb to 200lb per acre. Talstar XTRA Granular Insecticide lasts for 2 to 4 months in soil and can be used for both mound and broadcast applications. Please refer to the product label for more information.
Talstar XTRA Granular Insecticide will get rid of most ant species except for Pharoah ants. Another great product that is labeled for big headed ants is InVict Blitz Ant Granules and these do not need to be watered in.
Talstar XTRA is the best option for your target pests, however this has to stay away from edibles. You would only apply Talstar Xtra outside the dripline/root of the trees. If you need something closer to the tree then the next best option is Essentria All Purpose Insecticide Concentrate.