--- product_id: 261644416 title: "Karlsten Bed Bug Killer – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered" brand: "karlsten" price: "€ 72.66" currency: EUR in_stock: true reviews_count: 8 category: "Karlsten" url: https://www.desertcart.pt/products/261644416-karlsten-bed-bug-killer-ultra-strong-pest-control-spray-pro store_origin: PT region: Portugal --- # Up to 3 Months Residual Protection Kills Resistant Bed Bugs & Eggs HSE 10668 Registered Pro Formula Karlsten Bed Bug Killer – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered **Brand:** karlsten **Price:** € 72.66 **Availability:** ✅ In Stock ## Summary > 🛏️ Sleep Tight, Bug-Free All Night! ## Quick Answers - **What is this?** Karlsten Bed Bug Killer – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered by karlsten - **How much does it cost?** € 72.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/261644416-karlsten-bed-bug-killer-ultra-strong-pest-control-spray-pro) ## 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 - • **Direct Mattress Use:** Safe for direct application on mattresses (not sheets or pillowcases) for targeted elimination. - • **Eco-Conscious Power:** Powerful yet compliant with UK safety standards, ensuring effective pest control without compromise. - • **Long-Lasting Protection:** One application keeps your mattress bug-free for up to 3 months—less hassle, more peace of mind. - • **Pro-Grade Bed Bug Defense:** HSE 10668 registration guarantees trusted, professional strength pest control. - • **Kills Resistant Pests & Eggs:** Formulated to eradicate even the toughest bed bugs and their eggs, beating common sprays. ## Overview Karlsten Bed Bug Killer is a UK HSE 10668 registered ultra-strong spray designed to eliminate even 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, making it a professional-grade solution trusted for home and dorm use. ## Description Karlsten Bed Bug Killer – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered : desertcart.co.uk: Garden Review: Does what it says 👍 - Does exactly what it says and the tin and it works , Review: Good product - Did the work I wanted it to ## 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 | 17,138 in Garden ( See Top 100 in Garden ) 93 in Bed Bug, Flea & Mite Control | | Brand Name | Karlsten | | Country of Origin | United Kingdom | | Customer Reviews | 4.0 4.0 out of 5 stars (367) | | 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 – Ultra Strong Pest Control Spray – Pro Bed Bug Protection – (5 Litres) HSE 10668 Registered - 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it says 👍 *by J***Y on 15 July 2025* Does exactly what it says and the tin and it works , ### ⭐⭐⭐⭐⭐ Good product *by F***E on 25 June 2025* Did the work I wanted it to ### ⭐⭐⭐⭐ seems effective. Smell is ok too. value for rmoney *by R***R on 11 November 2025* so far so good. bought as replacement/refill for smaller spray. seems effective. Smell is ok too. value for rmoney ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/261644416-karlsten-bed-bug-killer-ultra-strong-pest-control-spray-pro](https://www.desertcart.pt/products/261644416-karlsten-bed-bug-killer-ultra-strong-pest-control-spray-pro) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-23*