Another difference is that the roof rat is more slender with a longer tail than the norway rat.
Roof rat poison.
Most rat poisons require repeated feeding by the rodents for the poison to reach toxic levels in the blood and gut of the rats.
The blocks are formulated with a unique blend of food grade elements and low wax.
Get rid of roof rats in four basic steps.
Killing rats with poison involves efforts mess and potential danger to children or pets in the house.
The roof rat rattus rattus linnaeus is smaller in size than the norway rat.
Step 1 in order to assess the severity of the rat problem and to get a better idea of where to bait and trap you will first need to perform a thorough inspection of the premises.
This rat poison block is multi edges and within a single feeding it kills roof rats house mice and rodents pretty well.
I put out bait boxes which are boxes that secure the bait inside.
In most cases rat poison takes two to three days to kill the rodent provided that it consumed enough of the poison for it to stay active in the rat s bloodstream and gut.
The roof rat also called gray bellied rat white bellied rat alexandrine rat black rat and ship rat.