Isolate Bait System™ with ContraPest® - Refill

A LOT of it had leaked into the baggie. Good thing it was in one. Odd since it was nearly impossible to get the seal off.

liquid vs solid bait

I prefer the liquid bait like this to the little sausages, it looks to me like the rats just tote the solid bait home and keep it. However, now I am over a year into using the liquid bait, I almost never see a rat anymore- I think it works.