Rats pose a universal problem for households as well as other commercial sectors. It is quite difficult to get out of this problem permanently if you are nor in a rat prone area which is even impossible. But precaution is better than cure which is world-famous. The concept can even be used for rat problems. That is why it is important to buy rat flaps with the assurance of blocking even large-sized rats. Well, you can go for a 150mm rat flap. This can block up to 6-inch rats and resolve your problem perfectly. You must be thinking of the...