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The liquid version is also available in a non-repellant form. They work differently because termites arenât able to sense this substance. Both of these treatments can last up to 8 years. The latter kind of treatment does not involve pumping chemicals into the soil or drilling them in the affected structure. Instead, this treatment works as a trapping device that can be positioned in the termite hotspot areas in your house.
All infected termites in turn help spread Termidor Fippronil through-out the entire colony population. Thus colony elimination can be achieved with-in 6 weeks to a few months. A good treatment mixed at 6.5% strength, 0.80-oz. per gallon, should last around 20 years.One 20-oz container will make approx 25 gallons of 6.5% strength finished product and will treat a 60 ft. section of foundation wall.hus colony elimination can be achieved with-in 6 weeks to a few months. A good treatment mixed at 6.5% strength, 0.80-oz. per gallon, should last around 20 years. One 20-oz container will make approx 25 gallons of 6.5% strength finished product and will treat a 60 ft. section of foundation wall.