Mascall Mill
Multi-catch mouse traps: the main kinds and how to pick one
A multi-catch mouse trap is any trap that can take more than one mouse before you have to touch it. A snap trap catches one and waits for you. A multi-catch trap keeps working. There are four main kinds, and they differ in the one thing that matters most after the catch: what you have to do next.
Wind-up and tunnel traps
These are low metal or plastic boxes with an opening at floor level. Mice go in because mice explore small openings, so many need no bait. In a wind-up trap, a spring-driven paddle sweeps the mouse into a holding chamber. A tunnel trap does the same job with a one-way door or a tipping ramp, and nothing to wind.
Both keep mice alive, which is the catch. The University of California’s pest guide says live mice have to be taken out of these traps often, and that it’s illegal in California to move house mice off the property where they were caught. Check your own state’s rules before you plan on a drive to the woods. Mice can also find their way home from as far as half a mile, the same guide says.
- Good for: somewhere you pass every day, like a pantry, a kitchen or a feed room.
- Plan for: checking at least daily, and deciding ahead of time what you’ll do with live mice.
Glue boards in a station
A glue board in a low plastic box can hold several mice on one sheet. It’s cheap and needs no setting. The downsides are real, though. Mice stay stuck and alive until you deal with them, and the same pest guide warns that adult mice can often spot the glue and avoid it, and that glue boards shouldn’t be used where children, pets or wildlife can touch them.
- Good for: a clean indoor spot that you check often.
- Plan for: a new board each time, and a mouse you’ll have to deal with by hand.
Bucket traps
A bucket trap is a 5-gallon bucket with a ramp up to the rim and something that gives way over the top: a plank, a rolling log, a tipping lid or a mill. The mouse climbs up for the bait, the perch moves under its weight, and it drops into water below. The bucket holds many mice, and there’s nothing to set again between mice. How bucket traps work goes through each design.
The Mascall Mill is ours: a small mill of vanes on ball bearings that clamps to a 5-gallon bucket. The vanes turn under a mouse and the next vane comes round, still baited, ready for another mouse.
- Good for: garages, sheds and barns, where mice travel and people don’t.
- Plan for: a daily check, like any trap, and a spot small children and pets can’t reach, since any bucket of water is a drowning hazard. In a freezing building the water can ice over, and a mouse that lands on ice can climb back out.
Battery traps with a holding chamber
A battery trap kills with a high-voltage shock inside a closed chamber. Most hold one mouse and then need emptying, but a few models can take several before they’re full. Check the box for how many it holds and what a set of batteries is good for.
- Good for: indoors, for people who would rather not see or handle the catch.
- Plan for: batteries, and a limit on how many it holds between emptyings.
Side by side
| Kind | After a catch | Watch out for |
|---|---|---|
| Wind-up or tunnel | Mice are alive, so deal with them often | Rules on moving mice |
| Glue station | Mice are stuck and alive, so replace the board | Kids, pets and wildlife |
| Bucket | Mice drown, and it keeps working until you empty it | Kids and pets, and freezing |
| Battery | Mice are killed, so empty the chamber | Batteries, small capacity |
How to pick one
- How often can you check it? Check any of these daily if you can. It matters most with live mice, which shouldn’t be left. If you only get to the shed twice a week, rule out traps that hold live mice, and glue.
- Who else can reach it? Kids, pets and farm animals rule out open water and glue in some spots.
- How cold does it get? Water freezes, so a bucket trap in an unheated building needs a daily check to break any ice, or a spot that stays above freezing.
- What do you want to do with the mice? It’s worth answering honestly before you buy, because a trap full of live mice is a decision you’ll have to make that same day.
Wherever you set it
Placement matters more than the model. Mice run along walls, so set any of these against a wall, near droppings or chewing. The University of California guide says to use enough traps to make trapping “short and decisive”, spaced no more than about 10 feet apart where mice are active. Not sure whether you need one trap or several? How many mice do you have? walks through what to look for.