daughters sand box.. even though that has a plastic liner in it.
You guys have any experience in dealing with these? Tried Borax Acid and Sugar, ant chemical pouring it into the mounds, Those green plastic "spikes"
They still seem to come back. The only method that I have not used was digging them up and spreading them with other ant colonies..
The only other thing I can think of, is a full yard chemical strike with the broadcast spreader.