1 / 7Karlsten Fly Killer Spray 600ml
Karlsten Fly Killer Spray is a 600ml aerosol for fly control in the home and outdoors. The listing claims a spray reach of up to 5 metres and contact action, while customer feedback also flags a strong smell and mixed views on how long the can lasts.
At a glance
- The listing describes use indoors and outdoors, including home and garden settings.
- A hyper-power nozzle is claimed to reach up to 5 metres.
- The formula is claimed to knock down and kill flies on contact.
- The listed active ingredients are tetramethrin and permethrin.
Often bought together
Pros and cons
Pros
- The 600ml aerosol format and claimed extended reach may help target flies in awkward or more distant areas.
- The listing states indoor and outdoor use, making it applicable to both household rooms and garden areas.
Cons
- Customer feedback mentions a strong, unpleasant odour.
- Some customers report that the can runs out quickly, so its usable duration may disappoint.
Technical specifications
8 specifications| Brand | Karlsten |
|---|---|
| Form | Spray |
| Target species | Flies |
| Volume | 600 Millilitres |
| Included component | Aerosol |
| Active ingredients | Tetramethrin 0.24% w/w and Permethrin 0.25% |
|---|---|
| Specification met | HSE GB 10517 |
| Country of origin | United Kingdom |
|---|
What to know before buying
Listing details to confirm
The 5-metre reach, contact action and lasting deterrence are manufacturer claims rather than independently verified performance. Follow the product label for safe use, particularly indoors.
What’s in the box
Included- Aerosol
Who is it for?
Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
14% 14% - 3 stars
8% 8% - 2 stars
3% 3% - 1 star
6% 6%
Customer feedback is generally positive about effectiveness, including a mention of a powerful blast. Reports on how long the can lasts are mixed, with some saying it runs out quickly, and the smell is criticised as strong and unpleasant. These points matter for frequent use or enclosed rooms. The listing's 600ml size and claimed forceful nozzle do not establish how long a can will last or how noticeable the odour will be.
Positive themes
- Customers describe the spray as effective, with one noting its powerful blast.
Negative themes
- Customers describe the odour as strong and unpleasant.
Mixed feedback
- Feedback on can longevity is mixed, with some customers saying it runs out quickly.
Frequently asked questions
How much spray does the can contain?
The listed volume is 600 Millilitres.
Can it be used indoors and outdoors?
The listing claims indoor and outdoor use. Follow the product label for directions and precautions.
What is the claimed spray reach?
The listing claims a reach of up to 5 metres from its hyper-power nozzle.
What ingredients are listed?
The listing gives Tetramethrin 0.24% w/w and Permethrin 0.25%.
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