---
product_id: 431030043
title: "Grower's Ally Crop Defender 3 Concentrate, 24 Oz | Use Miticide, Insecticide - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer"
brand: "grower's ally"
price: "€ 56.90"
currency: EUR
in_stock: true
category: "Grower's Ally"
url: https://www.desertcart.hr/products/431030043-growers-ally-crop-defender-3-concentrate-24-oz-use-miticide
store_origin: HR
region: Croatia
---

# Triple-action botanical formula OMRI listed, zero pollutants Kills pests & eggs on contact Grower's Ally Crop Defender 3 Concentrate, 24 Oz | Use Miticide, Insecticide - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer

**Brand:** grower's ally
**Price:** € 56.90
**Availability:** ✅ In Stock

## Summary

> 🌱 Defend your crops like a pro—grow green, grow clean!

## Quick Answers

- **What is this?** Grower's Ally Crop Defender 3 Concentrate, 24 Oz | Use Miticide, Insecticide - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer by grower's ally
- **How much does it cost?** € 56.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/431030043-growers-ally-crop-defender-3-concentrate-24-oz-use-miticide)

## 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 & Eco-Friendly:** FIFRA 25(b) exempt and OMRI certified for guilt-free gardening
- • **Trusted by Cultivators:** Proven in indoor, outdoor, greenhouse & hydroponic setups
- • **Broad-Spectrum Protection:** Effective against powdery mildew, mites, thrips, aphids & more
- • **Safe for All Growth Stages:** Use from clones to flowering without worry
- • **Triple-Action Pest Defense:** Miticide, insecticide & fungicide in one powerful spray

## Overview

Grower's Ally Crop Defender 3 Concentrate is a 24 oz triple-action plant spray combining botanical oils to kill pests, mites, and fungal threats on contact. OMRI listed and FIFRA exempt, it’s safe for organic gardening and all plant growth stages, making it a trusted choice for indoor, outdoor, and hydroponic growers seeking eco-friendly, effective crop protection.

## Description

desertcart.com: Grower's Ally Crop Defender 3 Concentrate, 24 Oz : Patio, Lawn & Garden

## 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 plant spray tests clean and contains no residual solvents, no synthetic pesticides, and no heavy metals.
- HARVEST SAME DAY – Our broad-spectrum plant protection spray can be safely applied through all stages of plant growth, from clones through the flowering cycle when many problems occur.
- RECOMMENDED BY CULTIVATORS – This all-purpose plant care solution is proven effective in indoor, outdoor, greenhouse, and hydroponic facilities. Eco-friendly and formulated to be bee-safe and suitable for use around kids and pets.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Y12RVYT |
| ASIN  | B09Y12RVYT |
| Active Ingredients | Thyme Oil, Rosemary Oil, Clove Oil, Peppermint Oil |
| Best Sellers Rank | #10,727 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #93 in Insect & Pest Repellent Spray Concentrates |
| Brand Name | Grower's Ally |
| Customer Reviews | 4.4 4.4 out of 5 stars (931) |
| Date First Available  | April 15, 2022 |
| Included Components | bottle |
| Item Form | Liquid |
| Item Weight | 1.7 pounds |
| Liquid Volume | 24 |
| Manufacturer | Sarasota Green Group |
| Manufacturer  | Sarasota Green Group |
| Package Dimensions  | 10.91 x 4.57 x 2.05 inches; 1.7 pounds |
| Specification Met | OMRI |
| Target Species | Insects, Plant Pathogens, Fungus |
| UPC | 810021610214 |
| Unit Count | 24 Fluid Ounces |

## Product Details

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

## Images

![Grower's Ally Crop Defender 3 Concentrate, 24 Oz | Use Miticide, Insecticide - OMRI Listed Natural Garden Safe Spray for Powdery Mildew, Spider Mites, Russet Mite Killer - 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.hr/products/431030043-growers-ally-crop-defender-3-concentrate-24-oz-use-miticide](https://www.desertcart.hr/products/431030043-growers-ally-crop-defender-3-concentrate-24-oz-use-miticide)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-17*