Ask about LFA before you bring any material to your yard. Quarantine and test any soil, mulch, or plants that you bring home -it's as easy as peanut butter smeared on a chopstick. Testing is easy and only requires peanut butter, chopsticks, and a sealable plastic bag.
The best way you can help stop the little fire ant is to get in the habit of looking and testing for LFA and reporting suspect ants: Report-a-Pest. LFA may appear tiny and harmless, but they are a HUGE threat.
Get in the habit of looking and testing for LFA. Quarantine and test soil, mulch, and potted plants that you bring onto your property -it's as easy as peanut butter smeared on a chopstick.