In addition try putting the attractant out for a few days before setting the trap.
How to bait and kill roof rats.
Baits like citrus fruits raisins and nuts are extremely effective for luring roof rats.
Roof rats often travel and feed on overhead areas such as ledges.
Once you have identified that you have roof rats you can work to eliminate rats from your property in the following ways.
Baiting is a smart choice for outdoors.
Diphacinone bromadiolone brodifacoum bromethalin difethialone and corn gluten will kill roof rats in several days after ingestion.
Place your loaded and baited snap traps along high rafters and in places where you ve noticed rat activity like chewing or tunneling.
This will get the rat used to eating at that location.
For bait shy rats try placing a small amount of dog food or bird seed inside and around the bait station before placing the poison bait rodenticide.
Baiting baiting uses poisons also known as rodenticides to attract and kill rodents.
Toxic baits or rodenticides are intended to kill the rats when they eat the bait.
Third you can purchase toxic baits and natural corn gluten rodenticides as well.
When the traps are set check back every 1 2 days to collect the rats and set new traps.
Rodents will sniff out the bait and return to feed on it until the poison kills them.
Once the rodent s smell is inside the bait box and around the bait station rats will want to enter and eat the rodenticide.