---
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: "NZ$367"
currency: NZD
in_stock: true
category: "Natural Armor"
url: https://www.desertcart.nz/products/191890313-natural-armor-drain-fly-and-fruit-fly-killer-2-5
store_origin: NZ
region: New Zealand
---

# Eliminates 4 types of flies at source 2.5 Gallons commercial-strength gel Septic & plumbing safe natural 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:** NZ$367
**Availability:** ✅ In Stock

## Summary

> 🛡️ Shield your drains, ditch the flies—naturally unstoppable!

## 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?** NZ$367 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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

- • **Eco-Friendly & Safe:** Natural ingredients, septic and plumbing safe
- • **Multi-Drain Versatility:** Effective in kitchen, bathroom, shower & utility drains
- • **Long-lasting Gel Formula:** Thick gel clings to pipes for extended fly control
- • **Powerful Pest Elimination:** Targets drain flies, fruit flies, gnats & sewer flies
- • **Trusted Decade-Long Performance:** Over 10 years of proven commercial and home use

## Overview

Natural Armor Drain Fly & Fruit Fly Killer is a commercial-strength, 2.5-gallon gel treatment designed to eliminate drain flies, fruit flies, gnats, and sewer flies by targeting their breeding sites inside indoor drains. Its thick gel formula clings to pipe walls for long-lasting effectiveness, is safe for septic and plumbing systems, and has been 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 | #20,695 in Health & Household ( See Top 100 in Health & Household ) #120 in Indoor Insect & Pest Control |
| Brand Name | Natural Armor |
| Customer Reviews | 4.0 4.0 out of 5 stars (4,965) |
| Item Form | Gel |
| Item Weight | 20 pounds |
| Liquid Volume | 2.5 gallons |
| Manufacturer | Natural Armor |
| Number of Items | 1 |
| Part Number | NAFFK4 |
| Product Benefits | Kills Drain Fly |
| Scent | Peppermint |
| State of Matter | Liquid |
| UPC | 787303670160 |
| Unit Count | 320 Fluid Ounces |

## Product Details

- **Brand:** Natural Armor
- **Item Weight:** 20 pounds
- **Product Benefits:** Kills Drain Fly
- **Scent:** Peppermint
- **State of matter:** Liquid

## 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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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-08-12*