How To Find And Identify Fire Ants - FMC Global Specialty for Beginners

They are nesting deeper in the ground throughout the day and the employee ants come out to forage during cooler parts of the day or at night. Ants are often more of an indoor issue at this time, as they are available in seeking food and water. Treating with a bait item now can be really effective since the ants are weakened anyway.

In hot, dry periods, it is best to deal with in the late afternoon or evening. Using private mound treatments throughout hot, dry conditions is not a good idea due to the fact that mounds are tough to detect and/or the ants are nesting much deeper in the ground. The key to utilizing baits is patience.

When Are Fire Ants Active? - Massey Services, Inc.

For instance, products including the active component, indoxacarb (Advion), are the fastest-acting, supplying optimum control within about 2 weeks, while baits containing hydramethylnon (Amdro and others) provide maximum control in 3 to 6 weeks. Products containing ingredients called insect growth regulators (IGR's) such as Extinguish (methoprene), Distance or Esteem (pyriproxyfen) or Award (fenoxycarb), when applied late in the year, may take a number of months to supply maximum control, however will suppress ant nests for a months.

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Our Red Imported Fire Ants - Harris County Extension Office PDFs

One item, Snuff out Plus is in fact a mix of hydramethylnon and methoprene that offers rather quick suppression that lasts longer due to the IGR ingredient. See our Broadcast Bait section for more in-depth info. Baits work well if they are utilized effectively.  pest control  to keep in mind is the ants collect the bait as a source of food.

If the ants are not actively foraging, they will not select up the bait. The best times to use bait applications happen between 65 and 95F typically mid-morning after the dew has actually evaporated, or late afternoon on hot days when the air starts to cool. Apply a small amount of bait or other food lure such as a potato chip in the location to be dealt with.

The fall application is necessary because it will assist suppress ants by the following spring. Reapply when imported fire ant mounds begin to appear once again. Usually, if you make a spring application, suppression needs to last until that fall, when the next application needs to be made. Re-infestation depends upon size of location treated and frequencies of mating flights.