First, an oddball situation: my front yard faucet has attracted some sort of ants, not sure if they're fire ants. I regularly find them lined up, dress right dress, along the edge of my watering timer. They're residing in the wall behind the faucet, and I haven't managed to evict them yet:
My main reason for posting this morning is to share my fire ant eradication research.I have a pair of happy, healthy, and very curious dogs who live in my back yard. They graze the yard, eating bugs, grass, and if there is tasty compost, they will dine al fresco. (I don't put table scraps in the compost any more).
Because of their curiosity I learned a long time ago to be very conservative in treating any pests in their area. The fire ants have tended to go un-treated because I didn't want the pooches coming along behind me and sniffing up even the most benign organic treatment. Spinosad is a tiny fraction of the ingredients in the brand I have used, but I don't want them fooling with even that.
Last week I treated three ant beds with instant grits. One of the beds has been in the same general area, under a big lantana bush, for several years. I dug out that lantana, planning to relocate the bed, so decided it was time to treat the mound. The other two popped up this spring after some heavy rain. They've all been reshaped when the mower ran over the top of them, but they were for all intents and purposes active, viable ant mounds.

I sprinkled one packet per nest, carefully distributing the grits around the nest, very few actually on the nest, and after a couple of days went back to look. Two ant mounds had decreased activity, one had about the same. I again treated with grits in the same fashion.
Yesterday I thoroughly prodded two of the mounds and find they are dead. I rechecked this morning and in one I found a couple of stragglers, but again, the mounds seem dead.
The third mound, the big established one, still has ant activity. We have rain showers this morning so I'll wait until it has dried and I'll again sprinkle the instant grits around the mound.
I have a couple of avenues of research to conduct: A box of 20 packets of instant grits costs about $3 at Albertsons. A 1 pound box of "regular" grits, not packaged, costs about $1. When I read about this remedy I understood that it needed to be Instant Grits to kill ants.
I will look around and find if there is a place to buy instant grits in bulk (instant grits is such an unhealthy approach to eating, they're like instant oatmeal, all of the nutrition has been compromised, so will places like Central Market bother to carry them?) I will also buy a box of regular grits and try them on some ant mounds and see if they work as well.
Below, find my curious duo. A pair of Muenster naturals. Here, they are demonstrating their restraint: not picking up the dog treat until I give them the word. The pit bull takes this job very seriously.
