Said It Here

Found a single baby cockroach, what do I do?

Finding just one nymph triggers severe panic about a compromised home, leaving people unsure how to stop an infestation from spreading. The immediate challenge is figuring out whether to alert the landlord about neighboring units, while trying to manage humid or aquatic pet enclosures that attract roaches.

Overview
People affected2 accounts across 1 forum
Workarounds found9 items attempted
Community agreement2 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
    asking the landlord
    Did this help you?
  2. 2
    temporarily relocating pets to allow for chemical treatment
    Did this help you?
  3. 3
    Clean everything, with lemon scented cleaners
    Did this help you?
  4. 4
    Redo my lines of diatemaceous earth wnd include the front doorway this time. layer lemon oil on top of that.
    Did this help you?
  5. 5
    throw out any open food in my fridge
    Did this help you?
  6. 6
    throw out the extra cardboard boxes i have by my door
    Did this help you?
  7. 7
    Get AdvionGel roach thingies
    Did this help you?
  8. 8
    glue traps on top of that
    Did this help you?
  9. 9
    Never leaving dishes in sink anymore.
    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/Pestcontrol2 people · October 2026

“last night I got home and found this German nymph in my bathroom on the sink.”source ↗

“Any suggestions on how to proceed? Or if I should tell my landlord.”source ↗

“I want to prevent anything from going further.”source ↗

Electrical_Bug_5747 · r/Pestcontrol · 1 upvotes

“This was the worst thing i could’ve seen this morning. i am stressing myself to the point of wanting to puke over this, this is my worst fear having my home, my safe space, be compromised.”source ↗

“I think it may have come from another unit in my building because it was by my doorway out in the open. What do i do!?!?!”source ↗

“THE OTHER ISSUE I HAVE: i have a pet millipede. his enclosure smells like a wet forest, which im assuming the roaches love. what to do about him..?? i also have a fish tank with bubbling open water next to that too.”source ↗

Responsible-Gene-926 · r/Pestcontrol · 1 upvotes

Where this came up

People with this problem also raised