---
product_id: 417966844
title: "Kills Flies, Mosquitoes and Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide for Indoor and Outdoor Use; 10 fl oz (Pack of 3)"
brand: "stem"
price: "₱4310"
currency: PHP
in_stock: true
reviews_count: 8
url: https://www.desertcart.ph/products/417966844-kills-flies-mosquitoes-and-gnats-plant-based-active-ingredient-bug
store_origin: PH
region: Philippines
---

# Fast-Acting Bug Killer 100% Plant-Based Power Safe for Indoor & Outdoor Use Kills Flies, Mosquitoes and Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide for Indoor and Outdoor Use; 10 fl oz (Pack of 3)

**Brand:** stem
**Price:** ₱4310
**Availability:** ✅ In Stock

## Summary

> 🌿 Defend your space the natural way—because bugs don’t stand a chance!

## Quick Answers

- **What is this?** Kills Flies, Mosquitoes and Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide for Indoor and Outdoor Use; 10 fl oz (Pack of 3) by stem
- **How much does it cost?** ₱4310 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/417966844-kills-flies-mosquitoes-and-gnats-plant-based-active-ingredient-bug)

## Best For

- stem enthusiasts

## Why This Product

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

## Key Features

- • **Odorless & Clean:** No harsh chemical smells, dyes, or added fragrances—just pure, effective protection.
- • **Triple Pack Value:** Three 10 fl oz cans to keep your spaces bug-free all season long without compromise.
- • **Versatile Defense:** Perfect for both indoor comfort zones and outdoor adventures—keep bugs at bay wherever you go.
- • **Family & Pet Friendly:** Non-toxic formula tested by entomologists, ensuring safety around your loved ones when used as directed.
- • **Nature’s Precision Strike:** Scientifically optimized botanical extracts that swiftly eliminate flies, mosquitoes, and gnats.

## Overview

STEM Bug Spray harnesses the power of plant-based botanical extracts, scientifically optimized to quickly kill flies, mosquitoes, and gnats. Safe for use around people and pets when used as directed, this entomologist-tested insecticide offers a clean, odorless formula ideal for both indoor and outdoor environments. Available in a convenient 3-pack of 10 fl oz aerosol cans, STEM delivers effective, non-toxic pest control rooted in nature and perfected by science.

## Description

The best defense against Mother Nature is Mother Nature. Meet STEM Kills Flies, Mosquitoes and Gnats � a bug spray for home and outdoor use made with botanical extracts that are safe for you, but deadly for bugs. STEM�s scientists decode the power of nature, scientifically optimizing it into effective bug-fighting forms. STEM plant-based active ingredient bug spray is formulated with botanical extracts to kill flies, mosquitoes and gnats. Our insecticide is safe for use around people and pets (when used as directed) and was tested by entomologists. It has no added dye, fragrance, or harsh chemical odors and is made for indoor and outdoor use. STEM helps protect your family. Rooted in Nature, Optimized by Science.

Review: Effective - Effective way to eliminate pests. And the smell isn't an issue
Review: A non toxic product that delivers! - This is the only non toxic bug spray that actually kills bugs that I have tried! A little oily but it WORKS.

## Features

- Bug spray that quickly kills flies, mosquitoes and gnats
- Plant-based active ingredient bug killer safe for use around people and pets (when used as directed)
- Entomologist tested bug spray made with botanical extracts to kill bugs; with fresh scent and no added dye, fragrance, or harsh chemical odors
- Bug killer for indoor and outdoor use, wherever bugs try to bother you
- Rooted in Nature, Optimized by Science

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GWFSMVT |
| Best Sellers Rank | #40,182 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #524 in Insect & Pest Repellent Sprays |
| Brand | STEM |
| Brand Name | STEM |
| Customer Reviews | 4.2 out of 5 stars 1,238 Reviews |
| Item Form | Aerosol |
| Item Volume | 30 fluid ounces |
| Manufacturer | SC Johnson |
| Material Feature | Plant Based |
| Material Features | Plant Based |
| Number of Items | 3 |
| Scent | Unscented |
| Scent Name | Unscented |
| Size | 10 Ounce (Pack of 3) |
| Target Species | Insects |
| UPC | 046500039362 |
| Unit Count | 30 Ounce |

## Product Details

- **Brand:** STEM
- **Scent:** Unscented
- **Item Volume:** 30 Fluid Ounces
- **Material Feature:** Plant Based
- **Item Form:** Spray

## Images

![Kills Flies, Mosquitoes and Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide for Indoor and Outdoor Use; 10 fl oz (Pack of 3) - Image 1](https://m.media-amazon.com/images/I/81u9cZV4sWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective
*by L***S on May 21, 2026*

Effective way to eliminate pests. And the smell isn't an issue

### ⭐⭐⭐⭐⭐ A non toxic product that delivers!
*by F***1 on January 1, 2026*

This is the only non toxic bug spray that actually kills bugs that I have tried! A little oily but it WORKS.

### ⭐⭐⭐⭐ Fell a smidge short of expectations
*by M***C on December 3, 2025*

Works decent enough for a safe control but not enough to give it 5 stars

---

## 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.ph/products/417966844-kills-flies-mosquitoes-and-gnats-plant-based-active-ingredient-bug](https://www.desertcart.ph/products/417966844-kills-flies-mosquitoes-and-gnats-plant-based-active-ingredient-bug)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-29*