Said It Here

Ants eating the bait off mouse and rat traps

Ants are completely taking over and cleaning the peanut butter or bait off rodent traps before any target pests can find it. Spraying the surrounding area with bug spray fails to stop them, leaving traps useless and preventing homeowners from catching the mice and rats.

Overview
People affected3 accounts across 1 forum
Workarounds found4 items attempted
Community agreement6 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Sprinkling Niban bait outside the station
    Did this help you?
  2. 2
    Putting the trap on a shallow tray of water
    Did this help you?
  3. 3
    Spraying home defense around the trap
    Did this help you?
  4. 4
    trying alternative trapping or baiting methods
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/Pestcontrol3 people · September 2026 – October 2026

“Both times I’ve put out the rat trap, the ants have completely taken over the bait, even after I sprayed the entire area around it throughly with bug spray.”source ↗

Miserable_Deer5363 · r/Pestcontrol · 3 upvotes

“every single mouse and rat trap being completely cleaned of the peanut butter, so I'm wondering if it's ants as I get ants on the front step.”source ↗

Sunshinetrooper87 · r/Pestcontrol · 2 upvotes

“I put these terro baits out last Sunday and the ants are non stop swarming and actually seem to be increasing instead of decreasing!”source ↗

This_Duty_4373 · r/Pestcontrol · 2 upvotes

Where this came up

People with this problem also raised