Will from La Verne, Ca writes
The foam will go away in 6 weeks but the treated area will be immune to termite for 10 years, right?
Yes, Termidor SC will last 10 years in the soil as a barrier treatment because the Fipronil bonds to the soil. Termidor Foam is used to get direct contact to the active colonies inside the wall voids and will disapate over time (usually 6 weeks) How to Do a Termite Treatment
Answer last updated on: 03/25/2015
