---
product_id: 191890313
title: "Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe"
brand: "natural armor"
price: "HK$2056"
currency: HKD
in_stock: true
category: "Natural Armor"
url: https://www.desertcart.hk/products/191890313-natural-armor-drain-fly-and-fruit-fly-killer-2-5
store_origin: HK
region: Hong Kong
---

# works in all indoor drains 320oz commercial-strength gel septic & plumbing safe formula Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe

**Brand:** natural armor
**Price:** HK$2056
**Availability:** ✅ In Stock

## Summary

> 🛡️ Shield your drains, ditch the flies, and join the pest-free pros!

## Quick Answers

- **What is this?** Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe by natural armor
- **How much does it cost?** HK$2056 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/191890313-natural-armor-drain-fly-and-fruit-fly-killer-2-5)

## Best For

- natural armor enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Indoor Use:** Perfect for kitchen, bathroom, shower, and utility drains in homes and businesses.
- • **Long-Lasting Gel Power:** Thick gel clings to pipes for extended fly elimination at the source.
- • **Proven Decade-Long Trust:** Over 10 years of reliable pest control for commercial and residential use.
- • **Broad-Spectrum Fly Control:** Effectively targets drain flies, fruit flies, gnats, and sewer flies for total infestation relief.
- • **Eco-Safe & Septic Friendly:** Natural ingredients protect your plumbing and septic systems without harsh chemicals.

## Overview

Natural Armor Drain Fly & Fruit Fly Killer is a powerful 2.5-gallon commercial gel treatment designed to eliminate drain flies, fruit flies, gnats, and sewer flies by targeting their breeding sites inside indoor drains. Its thick, long-lasting formula clings to pipe walls for maximum effectiveness, is safe for septic and plumbing systems, and trusted by homeowners and businesses for over a decade.

## Description

desertcart.com: Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe : Health & Household

## Features

- ELIMINATES DRAIN FLIES, FRUIT FLIES, GNATS & SEWER FLIES – Our commercial-strength drain treatment targets fly infestations where they begin. The thick gel formula clings to pipe walls to help eliminate eggs and breeding sites at the source for more effective, long-lasting control.
- COMMERCIAL STRENGTH GEL FORMULA – Designed for homes and commercial facilities, our thick gel coats drain walls longer than thin liquid treatments to maximize contact where fruit flies and drain flies live and breed.
- USE IN ANY INDOOR DRAIN – Ideal for kitchen sinks, bathroom sinks, garbage disposals, floor drains, shower drains and utility drains in homes, restaurants, bars, hotels, offices and other commercial facilities.
- SEPTIC & PLUMBING SAFE – Safe for drains, pipes, sewer lines and septic systems when used as directed. Made with natural ingredients and formulated to provide powerful drain fly control without harsh corrosive chemicals.
- TRUSTED FOR OVER 10 YEARS – For more than a decade, homeowners and commercial facilities have relied on Natural Armor products to help solve tough pest problems. Proudly made in the USA with premium ingredients and designed for simple, effective drain treatment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WSFJTNL |
| Best Sellers Rank | #15,553 in Health & Household ( See Top 100 in Health & Household ) #105 in Indoor Insect & Pest Control |
| Brand Name | Natural Armor |
| Customer Reviews | 4.0 4.0 out of 5 stars (4,957) |
| Item Form | Gel |
| Liquid Volume | 2.5 gallons |
| Manufacturer | Natural Armor |
| Number of Items | 1 |
| Product Benefits | Kills Drain Fly |
| Scent | Unscented |
| State of Matter | Liquid |
| UPC | 787303670160 |
| Unit Count | 320 Fluid Ounces |

## Product Details

- **Brand:** Natural Armor
- **Product Benefits:** Kills Drain Fly
- **Scent:** Unscented
- **State of matter:** Liquid
- **Unit Count:** 320 Fluid Ounces

## Images

![Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe - Image 1](https://m.media-amazon.com/images/I/71zKd7SEaQL.jpg)
![Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe - Image 2](https://m.media-amazon.com/images/I/71uAgBdnSZL.jpg)
![Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe - Image 3](https://m.media-amazon.com/images/I/71jGRvkV6mL.jpg)
![Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe - Image 4](https://m.media-amazon.com/images/I/713NZE0YxUL.jpg)
![Natural Armor Drain Fly & Fruit Fly Killer - 2.5 Gallon 320oz | Commercial Drain Treatment for Indoor Drains - Eliminates Drain Flies, Fruit Flies, Gnats & Sewer Flies - Septic Safe - Image 5](https://m.media-amazon.com/images/I/71PnLmQJ8IL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this product safe for all types of drains?**
A: Yes, the gel is designed to be safe for use in most household and commercial drains, including kitchen sinks, bathroom sinks, and shower drains. It does not damage plumbing when used as directed.

**Q: How often should the product be applied?**
A: For best results, apply the gel daily for the first 5-7 days or until you see the infestation reducing significantly. For maintenance, you can use the product once a week to stop future infestations.

**Q: Does the product have a strong smell?**
A: The product has a slight citronella scent, which some users find pleasant. It is not overpowering and dissipates quickly after application.

**Q: How long does it take to see results?**
A: Results can vary depending on the severity. Most users report noticeable improvements within a few days of consistent application. It’s recommended to follow the usage instructions carefully and be patient, as multiple applications may be needed.

## Frequently Bought Together

- Fruit Fly & Drain Fly Killer - Simple Commercial Drain Gel Treatment - Eliminates Gross Fruit Flies, Drain Flies, Sewer Flies & Gnat Infestations from Any Drain Fast & Easy - 2.5 Gallon (320 Ounces)
- Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
- Wondercide - Fruit Fly Traps for Indoors - Fruit Fly Killer - Pet and People Safe - Made in USA & Plant Based - 5.4 oz - 2 Pack

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**Shop now:** [https://www.desertcart.hk/products/191890313-natural-armor-drain-fly-and-fruit-fly-killer-2-5](https://www.desertcart.hk/products/191890313-natural-armor-drain-fly-and-fruit-fly-killer-2-5)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-28*