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Best wasp nest killer for the entrance you can see

Updated: October 2026

You are comparing tins, not looking for a single winner that treats every wall in Britain. The best wasp nest killer in this set is the one that matches the entrance you have, with a limit written next to the pick. On 16 October 2026 the kept amazon.co.uk listings were Nippon nest powder at £7.99, Zero In powder at £5.50, a Zero In triple pack at £11.99, Zero In foam at £12.94, and a Raid flying-insect duo at £8.70. Star lines and those prices can move. The full grid is the [wasp killer comparison](/hub/pest-control/wasp-killer). A qualifying purchase can earn us a commission at no extra cost to you.

You are comparing tins, not looking for a single winner that treats every wall in Britain. The best wasp nest killer in this set is the one that matches the entrance you have, with a limit written next to the pick.

Our top picks

On this page

Best for a hidden entrance

If wasps are using an air brick, a soffit gap or a cavity you cannot see into, the powders are the relevant tins and the foam is the one to skip. Nippon 5NWP300 is the top pick in this set. It is a 300 g permethrin dust at £7.99, with 4.4 from 1,265 ratings, and the public label carries HSE 9219, including warnings on bats, bees and fish tanks. The Amazon volume field says 300 gallons, which you should ignore, because the pack is 300 g. Zero In ZER910, at £5.50 with 4.3 from 3,921 ratings, is the best value for the same kind of entrance if you can treat it from the ground at dusk. It names permethrin and a puffer, and many of the first 50 UK reviews describe a hidden hole going quiet after a foam can had already failed. The air-brick page is the next read if the flight line goes into a vent.

Best when you can see the nest

When the grey comb is in a shed, a hedge or a loft you can stand in, the matching can is Zero In ZER556, the 600 ml foam, at £12.94. It is also the weakest star line in the set: 3.6 from 5,173 ratings. The listing claims a jet of up to 4 metres and 4 to 7 nests, and the title includes hornets. The Amazon bullets in this extract do not name an active. The maker’s page names tetramethrin and 1R-trans-phenothrin, which is a different document from the star line. Reviews credit the foam when it actually hits the comb, and they often deny the 4 metre figure. A test squeeze tells you whether the jet is there. Screwfix marks the same foam as not suitable around pets. The powder versus foam page is the place for that distance argument.

Best when there is no nest

Raid’s duo, titled as a fly, wasp and mosquito spray at £8.70, carries 4.5 from 347 ratings and sits in grocery insect sprays, not in Bee, Wasp & Hornet Control. Most of the first 50 UK reviews talk about flies indoors and about the smell of the mist. A few mention a wasp in flight. None describe soaking a nest. The title says 2×300 ml. The unit fields disagree, and no active is named in the extract. Some addresses outside mainland UK are excluded from delivery. Buy it for a room, or for one wasp at a window, after you have looked for a flight line and not found one. The buying guide separates that room-spray case from the nest forms.

What not to crown

A higher price is not a stronger nest killer. The dearest tin here is the foam, and it has the lowest stars. Up to 5 nests and 4 to 7 nests are maker claims. Shop powder is not the right response to a yellow-legged hornet, and bendiocarb dust is not a legal upgrade. If the entrance is high, the nest is large and late-season, someone is allergic, or bats may use the roof, the best purchase is a trained visit.

Common questions

Which powder has the most UK reviews in this set?
Zero In ZER910, the 300 g puffer, shows 4.3 from 3,921 amazon.co.uk ratings in this extract. Nippon shows 4.4 from 1,265. The triple pack shows 4.6 from 539. The foam has more ratings, at 5,173, but those ratings are for a different job.
Is the triple pack better than the £5.50 tub?
It is the same class of permethrin entrance powder, with a higher star line and fewer ratings. The listing’s unit count does not clearly say three, and the price is £11.99 against £5.50. Buy it for a second entrance or a second evening, not because the powder is a different chemical.
Why is the foam only 3.6 stars if the jet is the selling point?
Because many reviewers did not get the jet the listing describes. Reports of a short dribble, a can that was not shaken, and no effect through an air brick sit next to reviews that killed a nest the foam actually hit.
Is Nippon the same active as Zero In powder?
Both powder listings name permethrin. Nippon’s public label is HSE 9219. Zero In’s maker states about 0.5% w/w on ZER910. That does not make either of them a foam. The foam’s Amazon extract does not name an active at all.
Should I buy Raid if the title says wasp killer?
Only if there is no nest. The listing is an indoor knockdown spray for flying insects. Reviews in the sample are mostly about flies. A wasp in the kitchen can be that job. A colony in a wall is not.
What is the best pick if the nest is behind an air brick?
A permethrin powder you can puff at the holes from the ground, at dusk, leaving the holes open. Nippon is the top pick on the published label. Zero In at £5.50 is the best value if price and the longer review trail matter more.
What should I skip if I can see the comb?
Skip the room spray, and skip a powder if you cannot get it onto the nest or the entrance the workers use. The foam is the candidate, and only if a test squeeze reaches the paper.

Related pages

Sources

Public UK sources and the amazon.co.uk listings in this set, last checked on 16 October 2026.

  1. HSE, garden and home pesticides (retrieved 16 October 2026)
  2. HSE, COPR label guidance (retrieved 16 October 2026)
  3. BPCA, wasp control (retrieved 16 October 2026)
  4. BPCA, after bendiocarb (retrieved 16 October 2026)
  5. NHS, insect bites and stings (retrieved 16 October 2026)
  6. GOV.UK, invasive non-native species rules (retrieved 16 October 2026)
  7. National Bee Unit, Asian hornet reporting (retrieved 16 October 2026)
  8. Nippon wasp nest powder label, HSE 9219 (retrieved 16 October 2026)