Walter from Jacksonville, Fl writes
Talstar P has a monthly residual on the exterior areas where the Talstar XTRA Granules will last 2-4 months in the lawn. The benefits of treating with the liquid solution is that you could treat the interior cracks and crevices quarterly for pest control as well as on the siding and around entry points (ie window frames, door frames, garage, etc).
Answer last updated on: 08/07/2016