Rodenticides. These pesticides are usually marketed in disposable, All set-to-use bait stations that avert little ones and pets from accidentally coming into contact or ingesting harmful substances. One trouble with poison: Rodents consume it, run off and die someplace else. This can cause an awful scent. Use expanding spray foam https://www.linkedin.com/pulse/rodent-control-sydney-safe-pest-control-y9jtc/