No, most weed killers do no kill insects like ants or spiders.
Does weed killer affect insects?
Densities of insect pests in agricultural communities may be affected by herbicides commonly used for weed management via several routes. First, herbicides may cause direct mortality to insects present both during and immediately following application.
What is the best ant killer?
- Our pick. Terro T300 Liquid Ant Baits. The best way to get rid of indoor ants. ...
- Runner-up. Terro T334 Multi-Surface Liquid Ant Baits. Same poison, different delivery. ...
- Also great. Syngenta Advion Fire Ant Bait. The best way to get rid of fire ants.