Huntington Beach, Ca
|What commercial off the shelf insecticide do you recommend to eradicate black widow spiders?|Answer from NGA
April 3, 2009
|Bayer Advanced Home Indoor and Outdoor Insect Killer (cyfluthrin) and Ortho Home|
Defense Perimeter and Indoor Insect Killer (bifenthrin) are available in most stores and will control black widow spiders. Be sure to apply according to label directions.
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