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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.
Rating Newest Oldest. Best Answer: Termites typically swarm in the spring and the swarm can last from one day, to 3 months depending on how constant your weather is. Termites usually require a warm day to swarm, but your furnace could get them to swarm on cold ones. Sorry there is no effective DIY product out there to solve a termite problem, a professional uses a 4 foot rod to inject chemicals into the soil around & under your structure. All DIY products have disclaimers on them telling you to seek a professional, so heed my advice & theirs.