Traps for big rats and rats that avoid traps.
Best rat traps for large rats: TRATPER and Filpestco covered traps, Tomcat and Kness Big Snap-E snap traps, a live cage, and how to set traps big rats cannot escape.
Independently researched
Homemade traps for large rats compared: board-mounted snap traps, a runway box, deep-container traps and what to avoid; simple upgrades that stop big rats escaping.
Best rat traps for smart, trap-shy rats: TRATPER covered traps, the bait-proof Kness Big Snap-E, Tomcat for large sets and the Rat Zapper, plus methods that work.
How to make a DIY trap for smart rats: a wooden runway box that hides two snap traps, a week of pre-baiting, tricks for very wary rats and DIY methods to avoid.