Can't believe the damage in a few days. We just bought this wonderful Class A a year ago and today I saw insulation sticking out of the access doors for the fridge. Holy cow, opened this up, went in t...
my experience (I think I have read this also) is that DCON only lasts about 3 months after it has been opened. It is still poisonous, but the attractive scent dissipates after a period of time, and no longer attracts vermin. So I always replace mine after a few months. Without the scent, DCON loses its effectiveness.