---
product_id: 325805163
title: "Ant Killer Spray 5L – Extra-Strong Cypermethrin Formula for Indoor & Outdoor Use – Fast-Acting, Long-Lasting Pest Control – Kills Red & Black Ants, Stops Infestations"
brand: "karlsten"
price: "₨5135"
currency: SCR
in_stock: true
reviews_count: 8
category: "Karlsten"
url: https://www.desertcart.sc/products/325805163-ant-killer-spray-5l-extra-strong-cypermethrin-formula-for-indoor
store_origin: SC
region: Seychelles
---

# Fast-acting cypermethrin formula 5L high-capacity volume Long-lasting protective barrier Ant Killer Spray 5L – Extra-Strong Cypermethrin Formula for Indoor & Outdoor Use – Fast-Acting, Long-Lasting Pest Control – Kills Red & Black Ants, Stops Infestations

**Brand:** karlsten
**Price:** ₨5135
**Availability:** ✅ In Stock

## Summary

> 🐜💥 Crush ants fast, protect longer — your ultimate ant defense!

## Quick Answers

- **What is this?** Ant Killer Spray 5L – Extra-Strong Cypermethrin Formula for Indoor & Outdoor Use – Fast-Acting, Long-Lasting Pest Control – Kills Red & Black Ants, Stops Infestations by karlsten
- **How much does it cost?** ₨5135 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/325805163-ant-killer-spray-5l-extra-strong-cypermethrin-formula-for-indoor)

## 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

- • **Rapid Ant Extermination:** Experience lightning-fast elimination of red and black ants, stopping infestations before they spread.
- • **Trusted UK Quality & Safety:** HSE-certified and rigorously tested, ensuring professional-grade performance you can rely on.
- • **Dual Indoor & Outdoor Defense:** Versatile formula works seamlessly inside your home and out in the garden for total pest control.
- • **Power-Packed 5L Bulk Solution:** Treat large areas with one cost-effective container—perfect for serious ant battles.
- • **Weeks-Long Protection Barrier:** Creates an invisible shield that keeps ants away long after application—peace of mind that lasts.

## Overview

Karlsten Ant Killer Spray delivers a powerful 5L dose of cypermethrin-based pest control designed for both indoor and outdoor use. This fast-acting formula kills red and black ants quickly while forming a long-lasting barrier to prevent future infestations. Ideal for large areas, it offers professional-grade, HSE-certified protection trusted by thousands to keep homes and gardens ant-free.

## Description

Product Description Karlsten High Strength Ant Killer

Review: This ant killer kills ants. - This stuff is the real deal. I had a serious ant 🐜 problem. I'd been using product from garden centres but the little expletives thrived on them. Not now, I've turned into a mass murderer. I know this stuffs expensive but compared to the cost of replacing a brick path or drive its nothing. And, I've still got half a container left for new infestations.
Review: Seems fairly effective but expensive. - Seems fairly effective and after soaking the lower bricks of our walls twice, we've not had any more ants indoors. We live on sandy soil area which may even be an ant heap in disguise.

## Features

- Contains sensitizing substances. May produce an allergic reaction.
- Use biocides safely. Always read the label and product information before use.
- Very toxic to aquatic life with long lasting effects.
- The Ultimate Dual Defense: Karlsten Dual Bug Ant Killer – Powerful Cypermethrin Formula for Fast Ant Elimination – Indoor & Outdoor Use – Creates Long-Lasting Protective Barrier to Prevent Future Infestations
- Fast & Effective Elimination of Red Ants & More – Experience quick results with our powerful formula, specifically designed to target and kill red ants and other ant species. Provides rapid action for effective ant elimination, stopping infestations fast and efficiently.
- Long-Lasting Protection: Unlike ordinary insect killers, Karlsten Dual Bug Ant Killer creates a protective barrier around your home, keeping ants at bay for weeks. This barrier helps prevent future infestations, giving you long-lasting peace of mind.
- High-Capacity Solution: The large 5 Litre container offers extensive coverage, allowing you to treat a large area effectively. This bulk format provides a cost-effective solution for long-term ant control.
- Our Story: Pests, both indoors and outdoors, can disrupt your peace of mind. Karlsten is your partner in creating a haven from unwanted visitors. We develop a comprehensive range of high-quality, rigorously tested control solutions. Whether it's repelling critters in your garden or eliminating insects in your home, our targeted and broad-spectrum formulas empower you to take control.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093C1B2DP |
| Active Ingredients | cypermethrin |
| Active ingredients | cypermethrin |
| Best Sellers Rank | 2,766 in Garden ( See Top 100 in Garden ) 59 in Ant Control |
| Brand | Karlsten |
| Brand Name | Karlsten |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.4 out of 5 stars 391 Reviews |
| Included Components | Ant killer |
| Item Form | Spray |
| Item form | Spray |
| Liquid Volume | 5 Litres |
| Liquid volume | 5 Litres |
| Manufacturer | Lodi Uk Limited |
| Specification Met | HSE 10668 |
| Specification met | HSE 10668 |
| Target Species | Ants & Red Ants |
| Target species | Ants & Red Ants |
| Unit Count | 5000.0 millilitre |

## Product Details

- **Active ingredients:** cypermethrin
- **Brand:** Karlsten
- **Item form:** Spray
- **Liquid volume:** 5 Litres
- **Specification met:** HSE 10668

## Images

![Ant Killer Spray 5L – Extra-Strong Cypermethrin Formula for Indoor & Outdoor Use – Fast-Acting, Long-Lasting Pest Control – Kills Red & Black Ants, Stops Infestations - Image 1](https://m.media-amazon.com/images/I/512oerN8qAL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ This ant killer kills ants.
*by T***P on 27 May 2026*

This stuff is the real deal. I had a serious ant 🐜 problem. I'd been using product from garden centres but the little expletives thrived on them. Not now, I've turned into a mass murderer. I know this stuffs expensive but compared to the cost of replacing a brick path or drive its nothing. And, I've still got half a container left for new infestations.

### ⭐⭐⭐⭐ Seems fairly effective but expensive.
*by K***R on 17 July 2023*

Seems fairly effective and after soaking the lower bricks of our walls twice, we've not had any more ants indoors. We live on sandy soil area which may even be an ant heap in disguise.

### ⭐⭐⭐⭐⭐ It works.
*by K***E on 16 June 2026*

Excellent. Had several colonies of red ants in my lawn. Sprinkled this in the nests with a watering can. Worked within several hours. I was also able to let the cat out once it had dried fully. Definitely recommend and but again.

## Frequently Bought Together

- Karlsten Ant Killer Spray 5L – Extra-Strong Cypermethrin Formula for Indoor & Outdoor Use – Fast-Acting, Long-Lasting Pest Control – Kills Red & Black Ants, Stops Infestations
- NOPE! Ant Killer Bait Station (6 x 5g) Indoor & Outdoor. Eradicates Ants and their Colony & Nest
- NOPE! CP Ant Killer (5 Litre) Long-Lasting, Fast Acting for Indoor and Outdoor use

---

## 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.sc/products/325805163-ant-killer-spray-5l-extra-strong-cypermethrin-formula-for-indoor](https://www.desertcart.sc/products/325805163-ant-killer-spray-5l-extra-strong-cypermethrin-formula-for-indoor)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-07-02*