David writes
I have been spraying the baseboards in my house with ECO Exempt Ic-2, and I was wondering how often should I do this? I was spraying it every thirty days indoors and every two weeks outside. Can I spray it less often? How long can I expect it to keep killing spiders before I reapply indoors and outdoors? How long is the residual killing power?
According to the manufacturer, Eco Exempt IC-2 has about the same residual activity as commercial synthetic pyrethroid insecticides. This means it should last about 1 month outdoors and up to 3 months indoors.
Answer last updated on: 08/26/2010