Few different ways need to be combined to get the desired results. First, you need to know the entry and exit points of rats and need to seal them. Secondly, the baits should be placed in safe boxes which can not be chewed on by pets or other animals. Our company uses the safest and high-quality product for rat infestation. The baits are safe for secondary poison. Keep your house clean and put food in tight plastic containers for keeping it safe from rats.