Since it's used to keep insects away, homeowners often wonder if lime can be used to keep larger pests away, including rodents and snakes. ... No evidence has been found, however, to indicate that lime is effective to keep certain types of wildlife away.

What kills rodents instantly?

Traps are one of the most effective ways to get rid of rats fast. For best results, consider using snap traps, which are a fast method to kill rats instantly. To prevent other animals from getting into the traps, place them inside a box or under a milk crate.

What animals does lime keep away?

Hydrated Lime

It is known to repel aphids, flea beetles, Colorado potato beetles, squash bugs, cucumber bugs and other undesirable insects. Hydrated lime is distributed with the use of a garden hose and garden sprayer and can be applied to dormant plants prior to the growing season.