Poisons kill rats but not effectively as not all rats that eat the poison will die and the ones that do eat it will most times die in a hidden corner, rot and cause a terrible odor in the house. Norway rats tend to live in lower floors of buildings and roof rats will live on the upper floors, so they can both infest the same building at one time. Pest Expert’s Formula B+ rat poison is four times stronger than other rat poisons containing Bromadiolone and six times stronger than those containing Difenacoum, putting it at the maximum legal strength for pest poison. And if a company or organisation has a highly publicised rat problem, then it will heavily impact its reputation. Rat bait stations such as AutoGate, professionally managed by Rentokil is a trusted rat deterrent and Internal Dual AutoGate Connect is safe to use even in locations where children or pets are present.

Brown rats are prone to grinding their teeth and chattering when stressed, both very distinctive sounds. Outside the property – mostly along side walls of the house, or fences to indicate they are present. Whenever you notice these gnaw marks, it’s a good idea to get in touch with pest control as soon as possible. Whether indoors or outside, experts suggest emptying them each night and turn them over to stop the sniff of attraction.Be sure to check everywhere, including your garage doors, chimneys, dryer and air conditioning vents, and crawl space.

Damage property with constant gnawing, rats can damage insulation, chew through floor joists, pipes, doors, floorboards. Chris Parker is the Founder of Parker Eco Pest Control, a sustainable pest control service in Seattle, Washington.

Bait should be placed in tamper resistant bait stations away from areas where children and pets may go. These are really great, effective way to catch crawling insects, great monitoring tools especially if you're not sure what the type of insect you are dealing with. once your building is sealed shut and no more rats can crawl in or out, it's time to kill the last few rats that are stuck inside. The deep bait tray ensures rats have to really stick their heads inside, leading to a swift, efficient termination once the spring is triggered, with no blood or guts to clean up.

Spray this natural mouse repellent anywhere inside or outside the house where you detect signs of rat activity, or in any areas they may frequent. It is crucial to know that killing a rat or several rats is in vain if accesses, vents, holes aren't properly blocked off to ensure that more rats do not get into the house. You might also find our round ups of shed storage ideas useful, as well as garden storage in general. Avoid contact as much as possible, use gloves when handling it, and always secure away safely from where children and domestic animals might access it.

Declutter your home to remove anything that rats could use for shelter, like paper scraps or cardboard boxes. What’s more, property owners have a legal obligation under the Prevention of Damage by Pests Act 1949 to keep premises rat and mice free, or, if rats pose a threat to health or property, to report infestations to the local authority.