---
product_id: 431030043
title: "Crop Defender 3 - Ready-to-Use Miticide, Insecticide, Fungicide Control for Plants - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 24 Oz"
brand: "grower's ally"
price: "A$60"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/431030043-crop-defender-3-ready-to-use-miticide-insecticide-fungicide-control
store_origin: AU
region: Australia
---

# OMRI Listed 24 oz Triple-action Crop Defender 3 - Ready-to-Use Miticide, Insecticide, Fungicide Control for Plants - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 24 Oz

**Brand:** grower's ally
**Price:** A$60
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow with Confidence: Protect Your Plants, Elevate Your Harvest!

## Quick Answers

- **What is this?** Crop Defender 3 - Ready-to-Use Miticide, Insecticide, Fungicide Control for Plants - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 24 Oz by grower's ally
- **How much does it cost?** A$60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/431030043-crop-defender-3-ready-to-use-miticide-insecticide-fungicide-control)

## Best For

- grower's ally enthusiasts

## Why This Product

- Trusted grower's ally brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Organic & Safe:** FIFRA 25(b) exempt and OMRI Listed for peace of mind.
- • **Harvest Same Day:** Apply anytime during growth without waiting to harvest.
- • **Cultivator Approved:** Trusted by professionals in all growing environments.
- • **Maximize Your Yields:** Unlock the full potential of your plants with our powerful formula.
- • **Triple-Action Protection:** Miticide, insecticide, and fungicide in one easy-to-use spray.

## Overview

Grower's Ally Crop Defender 3 is a ready-to-use, organic insecticide and fungicide designed to combat common pests like powdery mildew and spider mites. This 24 oz spray features a triple-action formula that is safe for all stages of plant growth and is recommended by professional cultivators.

## Description

Crop Defender 3 - Ready-to-Use Miticide, Insecticide, Fungicide Control for Plants - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 24 Oz

## Features

- MAXIMIZE YIELDS – Grower’s Ally Crop Defender 3 is a highly effective triple-action crop protection formula intended for weekly use to kill powdery mildew, spider mites, russet mites, thrips, aphids and other soft-bodied insects as well as their eggs on contact.
- TRIPLE-ACTION FORMULA – Formulated with a synergistic blend of botanical oils and a surfactant built in, Crop Defender 3 is a miticide, insecticide and fungicide for weekly use to prevent common pests.
- ZERO POLLUTANTS –Grower’s Ally is FIFRA 25(b) exempt and OMRI Listed for use in organic gardening. Crop Defender 3 tests clean and contains no residual solvents, no synthetic pesticides and no heavy metals.
- HARVEST SAME DAY – Grower’s Ally can be safely applied through all stages of plant growth, from clones through the flowering cycle when many problems occur.
- RECOMMENDED BY CULTIVATORS – Our foliar spray is trusted by large scale growers and suitable for use in all grow environments and cultivation facilities: indoor, outdoor, greenhouse, hydroponic.

## Product Details

- **Item Form:** Liquid
- **Item Weight:** 1.7 Pounds
- **Liquid Volume:** 24
- **Active Ingredients:** Thyme Oil, Rosemary Oil, Clove Oil, Peppermint Oil
- **Brand:** Grower's Ally

## Images

![Crop Defender 3 - Ready-to-Use Miticide, Insecticide, Fungicide Control for Plants - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 24 Oz - Image 1](https://m.media-amazon.com/images/I/51UUwRP6dNL.jpg)

## Available Options

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

## Frequently Bought Together

- Grower's Ally Crop Defender 3 Ready-to-Use 24 oz | Natural, Safe & Organic Insecticide & Fungicide Control for Plants - Powdery Mildew, Spider Mites & Russet Mite Killer, OMRI Listed
- Grower's Ally Fungicide Spray for Plants Ready-to-Use 24 oz | Plant Fungicide Treatment Control for Powdery Mildew, Fungus and More - Trusted by Cultivators for Indoor & Outdoor Use, OMRI Listed
- Grower's Ally Spider Mite Control Spray Ready to Use 24 oz | Natural Spider Mite & Insect Killer with Rosemary Oil - Trusted by Cultivators for Indoor and Outdoor Use, OMRI Listed

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**Shop now:** [https://www.desertcart.com.au/products/431030043-crop-defender-3-ready-to-use-miticide-insecticide-fungicide-control](https://www.desertcart.com.au/products/431030043-crop-defender-3-ready-to-use-miticide-insecticide-fungicide-control)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-25*