The answer to 'how long does fire ant treatment last' is that the effectiveness of fire ant treatment can vary, but typically lasts for 3-6 months. Fire ant baits and insecticide treatments work by eliminating the queen ant and disrupting the colony, but as new queens can emerge or the colony can be reestablished, retreatment is often necessary to maintain control. The duration of effectiveness depends on factors like the type of treatment used, the size of the infestation, and environmental conditions.
To keep fire ants at bay, most experts recommend applying treatment every 3-6 months as part of a regular maintenance program. Some homeowners may need to treat more frequently, especially after heavy rains or during peak fire ant season. It's important to follow the product instructions carefully and reapply as directed to ensure the treatment remains effective.