SEEING IS BELIEVING!!! RAT STOPPERS aka RAT FLAPS work like this. Rat flap fitting in the right place is the secret.
See how to use a rat flap in your sewer to stop rats getting in your house.
How do rat flaps work to prevent rats from entering your home...this is how drain blockers work.
Choosing a Rat Blocker, which one to use...keep watching our channel!
How to install the ultimate rat blocker.
The Rat Flap is called many other names like, rat drain guard, rat drain flap, ratflap, rat valve, rat blocker, drain blocker, non return valve. When it comes to rat pest control these clever devices are very important.

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Want to try to get rid of pests yourself? DIY PEST CONTROL! VISIT OUR STORE:

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