Karlsten Products UK — Reviews & Best Picks
4 Karlsten products in our UK catalogue.
#1 Pick
Karlsten Bed Bug Killer Spray, 500ml - Fast Acting Spray, Kills on Contact, for Mattress Treatment & ProtectionRated 4.2 out of 5 stars (3,654)
£12.99
Pros
- Continues to eliminate bed bugs for days after application
- HSE-registered formula
- Large 500ml size for whole-bedroom treatment
Cons
- Strong chemical smell straight after spraying
#2 Pick
Karlsten Bed Bug Killer Fogger High Power Spray, Kills Nymphs & Bed Bugs with One Shot Protection, 150mlRated 4.1 out of 5 stars (1,287)
£8.99
Pros
- One-shot fogger treats a whole room in one go
- Reaches into cracks and crevices
- Kills both nymphs and adult bed bugs
Cons
- Room must be vacated during and after use
#3 Pick
Karlsten Bed Bug Killer Spray 300ml - High Strength Elimination, Kills Bed Bugs in All Cycles of Life, for Mattresses & Soft FurnishingsRated 4.2 out of 5 stars (921)
£8.49
Pros
- High-strength formula for resistant bed bugs
- Effective across all bed bug life cycles
- Compact 300ml size, easy to store
Cons
- Smaller size than the 500ml bottle for large infestations
#4 Pick
Karlsten Bed Bug Killer Spray x 2 Double Pack, Formulated to Kill Bed BugsRated 4.2 out of 5 stars (1,054)
£15.99
Pros
- Double pack offers better value for larger areas
- Cypermethrin formula for high efficacy
- Good for treating multiple rooms
Cons
- More expensive upfront than a single bottle