---
product_id: 261644416
title: "– Karlsten Bed Bug Killer Spray 5L | Bed Bug Treatment | HSE Registered 10668"
brand: "karlsten"
price: "€ 90.56"
currency: EUR
in_stock: true
category: "Karlsten"
url: https://www.desertcart.it/products/261644416-karlsten-bed-bug-killer-spray-5l-bed-bug-treatment-hse
store_origin: IT
region: Italy
---

# 3 months residual kill HSE Registered 10668 professional formula 5L ultra-strong spray volume – Karlsten Bed Bug Killer Spray 5L | Bed Bug Treatment | HSE Registered 10668

**Brand:** karlsten
**Price:** € 90.56
**Availability:** ✅ In Stock

## Summary

> 🛡️ Defend your sleep fortress with Karlsten’s pro bed bug killer!

## Quick Answers

- **What is this?** – Karlsten Bed Bug Killer Spray 5L | Bed Bug Treatment | HSE Registered 10668 by karlsten
- **How much does it cost?** € 90.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/261644416-karlsten-bed-bug-killer-spray-5l-bed-bug-treatment-hse)

## Best For

- karlsten enthusiasts

## Why This Product

- Trusted karlsten brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Strong 5L Spray:** Bulk volume for thorough, long-lasting bed bug defense
- • **Direct Mattress Use Only:** Target infestations precisely without harming sheets or pillowcases
- • **HSE Registered & Trusted:** Certified safe and effective by UK Health & Safety standards
- • **3-Month Residual Protection:** Spray once, protect your mattress for up to 90 days
- • **Kills Resistant Bed Bugs & Eggs:** Proven to eradicate even the toughest, pesticide-resistant pests

## Overview

Karlsten Bed Bug Killer Spray 5L is a professional-grade, HSE registered pesticide designed to eliminate even the most resistant bed bugs and their eggs. With a powerful cypermethrin formula, it offers up to 3 months of residual protection when applied directly to mattresses, ensuring long-lasting pest control without frequent reapplication. Ideal for home or dorm use, this UK-made spray combines safety certification with ultra-strong efficacy to keep your sleeping space bug-free.

## Description

Karlsten Bed Bug Killer Spray 5L | Bed Bug Treatment | HSE Registered 10668 : desertcart.co.uk: Garden

## Features

- Use biocides safely. Always read the label and product information before use.
- Very toxic to aquatic life with long lasting effects.
- Very toxic to aquatic life.
- PROFESSIONAL BED BUG KILLER UK Health & Safety registered 10668 -Karlsten Ultra Strong kills Bed Bugs .. Protect yourself and eliminate bed bug infestations with this pest control solution
- DIRECT USE ON MATTRESSES BUT NOT SHEETS OR PILLOW CASES – Do not use on Human or pet bedding
- IDEAL FOR RESISTANT PESTS – worried about stubborn bed bugs that won’t die? Say no more! Karlsten pro killer is proven to kill even the toughest of bugs that are resistant to most common cypermethrin sprays on the market. Unlike traditional pesticides, ours pro formula will eradicate the bugs and their eggs.
- Extended Residual Kill up to 3 Months– this ultra-strong pesticide remains effective 3 months after the initial spray. Using it on your mattress means you do not have to use it for another 3 months. The long-lasting residue ensures you do not have to spray your beddings or affected area regularly.
- HSE REGISTERED 10668 BRAND – we are a proudly registered and approved brand. Our bed bug killer spray is safe for use at your home or university dorm as it follows standards set by the Environmental Protection Agency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LYJF8LY |
| Active Ingredients | Cypermethrin |
| Best Sellers Rank | 10,431 in Garden ( See Top 100 in Garden ) 106 in Bed Bug, Flea & Mite Control |
| Brand Name | Karlsten |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.0 4.0 out of 5 stars (379) |
| Item Form | Spray |
| Liquid Volume | 5000 Millilitres |
| Manufacturer | lodi |
| Specification Met | HSE 10668 |
| Target Species | Bed Bugs Eggs |
| Unit Count | 5000.0 millilitre |

## Product Details

- **Active ingredients:** Cypermethrin
- **Brand:** Karlsten
- **Item form:** Spray
- **Liquid volume:** 5000 Millilitres
- **Specification met:** HSE 10668

## Images

![– Karlsten Bed Bug Killer Spray 5L | Bed Bug Treatment | HSE Registered 10668 - Image 1](https://m.media-amazon.com/images/I/51QLLOB4rxL.jpg)

## Questions & Answers

**Q: do i need to wear mask and gloves to apply this product ?**
A: Glove yes ..masc not reali .but is a good finger to have tea on

**Q: Does it also work for fleas?**
A: No

**Q: Five liters how many covers an area?**
A: Alot

**Q: Can i use it in a cleaning steamer?**
A: I think so. Don't write anywhere you can't.

## Frequently Bought Together

- Karlsten Bed Bug Killer – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered
- CritterKill 16g Bed Bug Smoke Bomb Fogger Fumigator | Kills Bedbugs | Professional Strength Product (4)
- NOPE! CP Bed Bug Killer Treatment (5 Litre) - Odourless & Non-Staining, Extended Residual Kill up to 3 Months for Mattress, Bed Frames, Carpets, Furniture

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**Shop now:** [https://www.desertcart.it/products/261644416-karlsten-bed-bug-killer-spray-5l-bed-bug-treatment-hse](https://www.desertcart.it/products/261644416-karlsten-bed-bug-killer-spray-5l-bed-bug-treatment-hse)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-08-27*