Quick Answer
Best overall glue board: Catchmaster 72MAX. Best for a bigger infestation: Dekko Silverfish Paks (boric acid bait). Best if you have pets or kids: Victor M256 (poison-free).
Silverfish stay hidden until the damage is already done — chewed book spines, yellowed paper, small holes in fabric. By the time you notice, they’ve usually been established for weeks. The good news: silverfish behavior is predictable. They stick to fixed routes, avoid light, and cluster wherever moisture is highest — which is exactly why the right trap, placed correctly, actually works.
This guide covers five traps we evaluated for adhesive strength, safety around pets and kids, and how well they hold up in the damp rooms silverfish prefer — plus exactly where to place them. If you’re past the point where trapping alone will fix things, our silverfish killer guide covers sprays and dust treatments for an established population.
Why Silverfish Keep Coming Back
A trap catches the silverfish already in your home — it doesn’t remove what drew them in. If you’re emptying full traps every few days, that’s not a trapping problem, it’s an environmental one. Three things silverfish need to establish a population:
- Moisture — they need relative humidity above roughly 75% to reproduce. Bathrooms, basements, and areas near leaking pipes are where breeding actually happens.
- A food source — starches and polysaccharides: book glue, wallpaper paste, paper itself, fabric sizing, even dust with skin cells in it.
- Somewhere dark and undisturbed — behind baseboards, inside wall voids, under boxes that don’t get moved.
Traps are excellent for monitoring and catching what’s actively foraging. They’re not a substitute for fixing humidity or treating an infestation that’s already established in your walls.
Why Placement Matters More Than Which Product You Buy
Silverfish are thigmotactic — they move with their body touching a surface on at least two sides at once. In practice, that means they travel along wall edges, behind baseboards, and inside bookshelves, and they almost never cross open floor space. A basic glue board pressed against a baseboard will consistently outcatch an expensive trap sitting in the middle of a room. Before buying anything, figure out exactly where you’re seeing silverfish, or where the paper or fabric damage actually is, and plan your trap placement around that specific route.
The 5 Best Silverfish Traps, Compared
| Product | Best For | Type | Pet/Kid Safe |
|---|---|---|---|
| Catchmaster 72MAX | Best overall | Glue trap | Yes |
| Dekko Silverfish Paks | Heavy infestations | Boric acid bait | No |
| Terro T256 | Kitchens, multi-pest | Glue trap (large) | Yes |
| Victor M256 | Pet/child households | Glue trap (discreet) | Yes |
| GreenWay Sticky Traps | Eco-friendly | Biodegradable glue | Yes |
1. Catchmaster 72MAX — Best Overall Glue Board
This is the one we’d start with for most homes. It folds into a narrow enclosed tunnel rather than sitting as a flat open board — and that shape matters, because it matches how silverfish actually move along dark, tight spaces. A silverfish following a wall edge is far more likely to walk into a closed tunnel than cross an exposed flat surface.
| ✓ | Folded, enclosed profile matches silverfish movement |
| ✓ | Also picks up roaches and spiders, useful in older or basement-level rooms |
| ✕ | Adhesive weakens faster in high humidity — check and swap every 2–3 weeks in bathrooms |
Place it: behind bookshelves, along baseboard runs, inside cabinet toe kicks
2. Dekko Silverfish Paks — Best for an Established Infestation
Everything else on this list is a trap. This one’s a treatment too. The paper pouches contain a boric acid bait — a silverfish chews through the paper, eats the bait, and carries the effect back to wherever it’s actually nesting, which is somewhere a surface trap simply can’t reach.
| ✓ | Reaches populations hiding in wall voids and harborage zones |
| ✓ | Works well paired with a glue trap for faster overall knockdown |
| ✕ | Toxic — keep it completely out of reach of pets and kids. Go with the Victor M256 below if that’s a concern in your home. |
Place it: attics, basements, behind heavy furniture, inside wall voids through outlet covers
3. Terro T256 — Best for Kitchens and Multi-Pest Households
If it’s not clear silverfish are your only problem — and in a kitchen, they usually aren’t — the T256’s larger adhesive surface catches ants, roaches, and spiders right alongside silverfish. One trap format instead of juggling several.
| ✓ | Covers multiple pest types in one placement |
| ✓ | Larger surface is more forgiving if your placement isn’t perfectly precise |
| ✕ | The flat, open design doesn’t take advantage of silverfish’s wall-hugging habit as well as the 72MAX’s enclosed shape |
Place it: under appliances, kitchen and bathroom baseboards, utility rooms
4. Victor M256 — Best for Homes With Pets or Young Kids
Fully non-toxic, and slim enough to tuck behind furniture or inside a cabinet where you’d otherwise worry about a curious pet or toddler finding it. The best approach with this one is to place it and leave it — moving traps around actually hurts your catch rate, since it interrupts the routes silverfish have already settled into.
| ✓ | No chemical exposure risk at all |
| ✓ | Discreet enough for closets, cabinets, and bedrooms |
| ✕ | Adhesive underperforms above roughly 80% humidity — exactly the conditions silverfish like best, so check weekly in damp rooms |
Place it: bathroom cabinets, closet floors, behind bedroom furniture
5. GreenWay Sticky Traps — Best Eco-Friendly Pick
Built from biodegradable material with no synthetic chemicals anywhere in the adhesive, and compostable once you’re done with it — worth knowing if landfill-bound plastic glue boards bother you as much as the silverfish do.
| ✓ | Compostable — no plastic waste |
| ✓ | Performs comparably to standard glue traps in dry-to-moderate humidity |
| ✕ | Breaks down faster than synthetic traps in humid rooms — needs more frequent replacement in bathrooms |
Place it: bookshelves, closets, dry storage areas
Where to Place Silverfish Traps, Room by Room
The general rule holds everywhere: edges and enclosed spaces, never open floor.
- Bathroom: behind the toilet base, inside vanity cabinets, under the sink’s pipe chase. This is usually the most humid room in the house — check every two weeks.
- Kitchen: under the refrigerator, cabinet toe kicks, behind the dishwasher.
- Basement or crawl space: along every exterior wall, behind the water heater, anywhere you can see moisture. This is typically where a population actually establishes itself, so it’s worth placing the most traps here.
- Bedroom or closet: closet floor along the back wall, behind dressers, corners that don’t get foot traffic.
- Attic: along the roofline, near any stored paper or cardboard — a good spot for Dekko Paks specifically, since it’s naturally out of reach of pets and kids.
Reducing What Draws Silverfish In, Long Term
Traps handle what’s already inside. These steps address why they showed up in the first place:
- Get humidity under 60%. A dehumidifier in the basement and bathroom, plus fixing any dripping pipes, makes a real difference — reproduction slows sharply below 60% relative humidity and nearly stops below 50%.
- Cut off the food source. Old books, stacked cardboard, and wallpaper are all silverfish food. Sealed containers for books, less cardboard sitting around in general.
- Seal the gaps they’re using to get in. Caulk around baseboards, plumbing penetrations, and outlet covers in active rooms.
- Clear out dark, undisturbed clutter. A stack of boxes in a basement corner is a silverfish habitat waiting to happen — sealed plastic bins beat cardboard.
Frequently Asked Questions
What’s the most effective silverfish trap?
For a glue board on its own, the Catchmaster 72MAX — its adhesive and folded profile consistently outperform flatter designs. For a genuinely established infestation, pair it with Dekko Paks: traps along the active routes, paks in the harborage zones a trap alone can’t reach.
Where should silverfish traps go?
Along edges, always — behind the toilet, inside cabinets, along basement walls, inside bookshelves. A trap sitting in the open middle of a room will rarely catch anything, regardless of how good the product is.
How long before a trap actually catches something?
An unbaited glue trap, placed well, usually shows its first catch within 3–7 days. Baited Dekko Paks tend to take a bit longer, 5–10 days, since silverfish need to find and start feeding on the bait. If a trap in a suspected hot spot has caught nothing after two weeks, that’s usually a placement issue, not proof silverfish aren’t there.
Are these traps safe around cats and dogs?
The Catchmaster, Terro T256, Victor M256, and GreenWay traps are all non-toxic — if a pet does contact the adhesive, plain cooking oil removes it safely. Dekko Paks are the exception: they contain boric acid and need to stay somewhere pets and kids genuinely can’t reach, like an attic or behind fixed furniture.
Should I use traps or a spray?
They’re doing different jobs. Traps monitor activity and catch what’s actively foraging. A residual silverfish killer, like CimeXa dust, gets into the wall voids and harborage zones a surface trap never reaches. For an infestation that’s already established, you genuinely want both — one to knock the population down, one to confirm it’s working.
Can I just make my own trap?
Yes — wrap the outside of a glass jar in masking tape (so silverfish can climb up and in) and drop in a small piece of bread or starchy bait. They’ll climb in for the food and can’t get back out on the smooth glass interior. It’s a genuinely useful, free way to confirm whether silverfish are active in a spot before you commit to buying anything. For an actual infestation, though, a commercial trap will out-catch it.