▁trained ▁and ▁cert ified ▁by ▁Dow ▁Ag ro S ci ences , ▁install s ▁Sent ric on ▁b ait ▁stations ▁in ▁the ▁soil ▁creating ▁a ▁protect ive ▁per imeter ▁around ▁a ▁property . ▁ ▁CSS s ▁provide ▁an ▁on going ▁service ▁to ▁stations , ▁even ▁after ▁a ▁col ony ▁is ▁elimin ated , ▁to ▁prevent ▁re - inf est ation ▁by ▁other ▁colon ies ▁and ▁ensure ▁continued ▁protection . ▁These ▁stations ▁are ▁b ait ed ▁with ▁a ▁cell ul ose ▁material ▁im pre gn ated ▁with ▁nov if l um ur on ▁, ▁a ▁ch it in ▁synth esis ▁in hib itor . ▁When ▁for aging , ▁worker ▁term ites ▁find ▁the ▁stations , ▁eat ▁the ▁b ait ▁material ▁and ▁then ▁reg urg itate ▁this ▁b ait ▁for ▁col ony ▁nest ▁m ates ▁to ▁consume . ▁A ffect ed ▁term ites ▁later ▁die ▁when ▁they ▁are ▁unable ▁to ▁molt , ▁but ▁they ▁will ▁not ▁be ▁able ▁to ▁pin point ▁where ▁the ▁poison ▁is ▁coming ▁from . ▁As ▁they ▁die , ▁the ▁col ony ▁is ▁elimin ated , ▁typically ▁over ▁a ▁period ▁of ▁months . ▁Nov if l um ur on ▁b ait ▁treatment ▁requires ▁less ▁dis ruption ▁of ▁the ▁building ▁and ▁surr ound ings ▁than ▁traditional ▁methods ▁based ▁on ▁creating ▁a ▁bar rier ▁of ▁term it ic ide - tre ated ▁soil ▁around ▁the ▁structure ▁to ▁be ▁protected , ▁but ▁needs ▁to ▁be ▁continued ▁in def initely ▁to ▁prevent ▁re - inf est ation ▁in ▁areas ▁where ▁term ites ▁are ▁en demic .