Maureen from Ontario writes
Poisoned rodents can be caught after eating the poison by predators such as owls, hawks, and coyotes. I want to know that these beneficial predators will not be harmed.
Contrac would be one that is most recommended. The risk of secondary poisoning with Contrac Blox is very minimal. A mouse only consumes a very small amount of bait at a time and passes it very quickly only keeping a smaller amount in their liver until they succumb to the effects of the bait. Beneficial predators would have to actually eat 20-30 mice that have consumed the bait for it to have an effect.
http://www.domyownpestcontrol.com/contrac-blox-rodenticide-p-80.html
Answer last updated on: 05/23/2023