---
product_id: 18535989
title: "Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz"
brand: "black flag"
price: "€ 65.08"
currency: EUR
in_stock: true
reviews_count: 9
category: "Black Flag"
url: https://www.desertcart.sk/products/18535989-black-flag-extreme-flea-killer-plus-growth-regulator-rtu-insects
store_origin: SK
region: Slovakia
---

# Up to 7 months growth regulator 1 gal covers 750 sq ft Kills fleas, eggs & larvae Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

**Brand:** black flag
**Price:** € 65.08
**Availability:** ✅ In Stock

## Summary

> 🛡️ Take back your space—flea-free living starts here!

## Quick Answers

- **What is this?** Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz by black flag
- **How much does it cost?** € 65.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/18535989-black-flag-extreme-flea-killer-plus-growth-regulator-rtu-insects)

## Best For

- black flag enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Home Use:** Safe for carpets, upholstery, rugs & hard-to-reach baseboards
- • **Large Coverage Area:** One gallon treats up to 750 square feet for whole-home defense
- • **Trusted Brand Legacy:** Black Flag’s proven formula delivers fast, reliable insect control
- • **Long-Lasting Protection:** Nylar growth regulator prevents adult fleas for up to 7 months
- • **Complete Flea Lifecycle Control:** Targets fleas, eggs, larvae & ticks for total eradication

## Overview

Black Flag Extreme Flea Killer Plus Growth Regulator is a powerful, ready-to-use spray designed to eliminate fleas, flea eggs, larvae, ticks, carpet beetles, and dust mites. Featuring Lambda-Cyhalothrin and Pyriproxyfen (Nylar), it breaks the flea life cycle to prevent adult fleas for up to 7 months. Ideal for indoor use on carpets, upholstery, rugs, and baseboards, one gallon covers 750 square feet, making it perfect for comprehensive home flea control. Trusted by thousands, it offers fast, effective, and long-lasting protection without staining furnishings.

## Description

Insects invading your corner of the world? Whatever insect you're fighting, Black Flag products are dedicated to providing the tools you need to regain control. With formulas that act fast & never back down, Black Flag insect controls have been arming homeowners in the battle against invading bugs for more years than any other brand. Black Flag flea & Tick spray Plus growth regulator home treatment kills fleas, flea eggs, flea larvae & ticks indoors. Use it on carpets, upholstery, rugs & hard-to-reach places like baseboards & moldings. This formula contains Nylar insect growth regulator to break the flea life cycle by preventing fleas from developing into biting adults forup to 7 months. It also controls carpet beetles & dust mites. When used as directed, this product will not stain furnishings or carpeting. Inspect the treatment area for fleas two weeks after the initial treatment & reapply if necessary. If ticks are present, spray directly to kill. For long-term flea control, apply 1 gallonper 750 square'. Use as part of a comprehensive flea & Tick treatment plan that includes coordinated treatment of the home, yd & pet. Treatment & prevention work together, so it's key to treat all three areas simultaneously. This integrated pest management approach involves inspection, cleaning & targeting eggs, larvae & adults with the appropriate insecticides. Follow-up treatments are almost always necessary.

## Features

- HOME FLEA TREATMENT: Ideal for carpets, upholstery, rugs, baseboards and moldings
- KILLS FLEAS, FLEA EGGS, FLEA LARVAE AND TICKS: Use as part of a comprehensive flea and tick treatment program – also kills carpet beetles and dust mites
- CONTAINS NYLAR: Insect growth regulator breaks the flea cycle – prevents fleas from developing into biting adults for up to 7 months
- FOR LONG-TERM FLEA CONTROL: Apply 1 gallon per 750 square feet

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PVN1ST8 |
| Active Ingredients | Lambda-Cyhalothrim,Pyriproxyfen |
| Best Sellers Rank | #1,448 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #64 in Insect & Pest Repellent Sprays |
| Brand | Black Flag |
| Brand Name | Black Flag |
| Customer Reviews | 4.2 out of 5 stars 8,795 Reviews |
| Global Trade Identification Number | 00891549110936 |
| Included Components | bottle |
| Item Form | Spray |
| Item Type Name | Flea and Tick Killer |
| Item Weight | 8 Pounds |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | United Industries |
| Model Number | HG-11093 |
| Part Number | HG-11093 |
| Target Species | Insects |
| UPC | 891549110936 891549110752 |
| Unit Count | 128.0 Fluid Ounces |
| Warranty Description | See Manufacturers Website |

## Product Details

- **Active Ingredients:** Lambda-Cyhalothrim,Pyriproxyfen
- **Brand:** Black Flag
- **Item Form:** Spray
- **Item Weight:** 8 Pounds
- **Liquid Volume:** 128 Fluid Ounces

## Images

![Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz - Image 1](https://m.media-amazon.com/images/I/71yynXToCNL.jpg)
![Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz - Image 2](https://m.media-amazon.com/images/I/71uBGK1DAiL.jpg)
![Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz - Image 3](https://m.media-amazon.com/images/I/816QMnfULML.jpg)
![Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz - Image 4](https://m.media-amazon.com/images/I/81vfMwF0OJL.jpg)
![Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz - Image 5](https://m.media-amazon.com/images/I/A1kbNY5XhVL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why is there a lot of "vine customer review of free product ?" they all have a 4 to 5 star review while the ones who really bought had 1star reviews.**
A: They get paid to give good reviews of products, thats why becky got so butthurt and figured calling you “chad” was enough of an insult for pointing out their lack of integrity because of their disingenuous gig job giving disingenuous reviews.

**Q: Can some one answer please?can i used this products with my cats and my dog in my house or have to take them to the other place?this is toxic for them**
A: I have both cats & dogs...just keep them off of the area until it's "completely dry"...then it's all good after that.

**Q: is it safe to spray on mattress?**
A: I've sprayed it on the sides of my mattress didn't have any problems with it.

**Q: How long does it take to kill a flea? I've trapped some live fleas in a plastic bag and sprayed them. That was 7 hours ago and they are still alive.**
A: I was a little disappointed in its killing power myself. As itself being a black flag product I thought it should do a better job.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***S on October 18, 2025*



### ⭐⭐⭐⭐⭐ Review
*by T***O on May 8, 2018*



### ⭐⭐⭐⭐ Review
*by S***Z on August 25, 2025*



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**Shop now:** [https://www.desertcart.sk/products/18535989-black-flag-extreme-flea-killer-plus-growth-regulator-rtu-insects](https://www.desertcart.sk/products/18535989-black-flag-extreme-flea-killer-plus-growth-regulator-rtu-insects)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-08*