Yes, Talstar PL Granular Insecticide are labeled for crane flies. According to the product label, it should be used early to mid-season to control the larvae of crane flies. This application should be made between August-February during times when the ground is not frozen as they feed on plant crowns. If treatments are made in March-April, they may only provide suppression.
Consult your local extension agent for specific recommendations for your area.
Talstar PL Granular Insecticide is not specifically labeled for black widow spiders, so we cannot guarantee results, however, this product will likely kill the spiders that actually contact the treated area. Please take a moment to review our Black Widow Control Guide for more information and helpful tips on eradicating this pest.