---
product_id: 7467799
title: "MGK NyGuard® IGR Concentrate | Cockroach, Flea, Ant, Fly and Mosquito Concentrate | Insect Growth Regulator | for Indoor/Outdoor Applications | 140 ML"
brand: "mgk"
price: "¥18121"
currency: JPY
in_stock: true
category: "Mgk"
url: https://www.desertcart.jp/products/7467799-mgk-nyguard-igr-concentrate-cockroach-flea-ant-fly-and-mosquito
store_origin: JP
region: Japan
---

# Long-lasting photo-stable formula EPA reduced-risk active ingredient Targets 50+ pests MGK NyGuard® IGR Concentrate | Cockroach, Flea, Ant, Fly and Mosquito Concentrate | Insect Growth Regulator | for Indoor/Outdoor Applications | 140 ML

**Brand:** mgk
**Price:** ¥18121
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of pests, stay in control—because your space deserves the best.

## Quick Answers

- **What is this?** MGK NyGuard® IGR Concentrate | Cockroach, Flea, Ant, Fly and Mosquito Concentrate | Insect Growth Regulator | for Indoor/Outdoor Applications | 140 ML by mgk
- **How much does it cost?** ¥18121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/7467799-mgk-nyguard-igr-concentrate-cockroach-flea-ant-fly-and-mosquito)

## Best For

- mgk enthusiasts

## Why This Product

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

## Key Features

- • **Sunproof & Strong:** Photo-stable formula ensures lasting outdoor protection without rapid degradation.
- • **Safe for Food Zones:** EPA reduced-risk status means it’s trusted for use in kitchens and food handling areas.
- • **Legacy of Innovation:** Backed by MGK’s century-long expertise in botanical and advanced pest control tech.
- • **Power Over 50+ Pests:** Effective on cockroaches, fleas, ants, flies, mosquitoes, and more—your all-in-one defense.
- • **Break the Cycle, Not Your Flow:** Disrupts pest growth before they mature, stopping infestations at the source.

## Overview

MGK NyGuard® IGR Concentrate is a powerful insect growth regulator designed to disrupt the life cycle of over 50 common pests including cockroaches, fleas, ants, flies, and mosquitoes. Its photo-stable formula ensures long-lasting effectiveness indoors and outdoors, while its EPA reduced-risk active ingredient makes it safe for use in food handling areas. Trusted since 1902, MGK combines botanical innovation with proven pest control technology in a convenient 140 ml concentrate.

## Description

MGK 802958 NyGuard IGR Concentrate Insecticide, 4.73 Fl Oz, Clear

## Features

- EFFECTIVELY TARGETS 50+ PESTS: As a juvenile hormone mimic, NyGuard IGR breaks up the life cycle of more than 50 pests, including cockroaches, fleas, mosquitoes, ants and flies.
- INSECT GROWTH REGULATOR (IGR): NyGuard IGR is a cockroach, flea, ant, fly and mosquito insecticide with a unique mode of action, preventing immature pests from becoming mature, reproducing adults.
- LONG-LASTING PEST CONTROL: NyGuard is photo-stable, so it will not rapidly degrade in sunlight, making it suitable for outdoor applications. Can be mixed with other insecticides for faster results.
- USE IN FOOD AND NON-FOOD AREAS: Pyriproxyfen, the active ingredient in NyGuard IGR, has EPA reduced risk status in food handling applications.
- A LEGACY YOU CAN TRUST: Driven by expertise and industry commitment, MGK has been developing pest control products based primarily on botanical and innovative technologies since 1902.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004H0I2RM |
| Best Sellers Rank | #98,719 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #399 in Insect & Pest Repellent Spray Concentrates |
| Brand Name | MGK |
| Customer Reviews | 4.5 4.5 out of 5 stars (146) |
| Item Form | Gel |
| Item Volume | 140 Milliliters |
| Item Weight | 4.7 Ounces |
| Manufacturer | MGK |
| Manufacturer Part Number | 802958 |
| Model Number | 802958 |
| Number of Items | 1 |
| Size | 4.73 Fl Oz (Pack of 1) |
| Target Species | Insects |
| Unit Count | 4.73 Fluid Ounces |

## Product Details

- **Brand:** MGK
- **Item Form:** Gel
- **Item Volume:** 140 Milliliters
- **Number of Items:** 1
- **Unit Count:** 4.73 Fluid Ounces

## Images

![MGK NyGuard® IGR Concentrate | Cockroach, Flea, Ant, Fly and Mosquito Concentrate | Insect Growth Regulator | for Indoor/Outdoor Applications | 140 ML - Image 1](https://m.media-amazon.com/images/I/61-zOVUiubL.jpg)

## Questions & Answers

**Q: How many gallons will this make ?**
A: 10 to 27 gallons

**Q: What is he shelf life of this stuff?**
A: 3 years.

**Q: The description says 110 mL while the picture shows 140ml. Which is it?**
A: 140 ml

**Q: Will this keep mites under control?**
A: It should but I cannot say for sure.

## Frequently Bought Together

- Nyguard Insect Growth Regulator 110ml
- Chapin 20000 Made in USA 1 -Gallon Lawn and Garden Pump Pressured Sprayer, for Spraying Plants, Garden Watering, Weeds and Pests, Polypropylene, Translucent White
- Talak 7.9% Indoor/Outdoor Insect Control - Bifenthrin Concentrate (32 Ounce) by Atticus

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**Shop now:** [https://www.desertcart.jp/products/7467799-mgk-nyguard-igr-concentrate-cockroach-flea-ant-fly-and-mosquito](https://www.desertcart.jp/products/7467799-mgk-nyguard-igr-concentrate-cockroach-flea-ant-fly-and-mosquito)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-03*