---
product_id: 51922005
title: "Humboldts Secret Flower Shield | Plant Care Spray for Routine Foliar Application & Maintenance | Naturally Derived, Oil-Based Formula | Indoor & Outdoor Plants | 8 Ounce"
brand: "humboldts secret"
price: "₨27582"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/51922005-humboldts-secret-flower-shield-plant-care-spray-for-routine-foliar
store_origin: LK
region: Sri Lanka
---

# Fast contact action, no resistance EPA 25(b) safe, natural formula 4-in-1 pest & fungus defense Humboldts Secret Flower Shield | Plant Care Spray for Routine Foliar Application & Maintenance | Naturally Derived, Oil-Based Formula | Indoor & Outdoor Plants | 8 Ounce

**Brand:** humboldts secret
**Price:** ₨27582
**Availability:** ✅ In Stock

## Summary

> 🌱 Shield your garden with nature’s secret weapon!

## Quick Answers

- **What is this?** Humboldts Secret Flower Shield | Plant Care Spray for Routine Foliar Application & Maintenance | Naturally Derived, Oil-Based Formula | Indoor & Outdoor Plants | 8 Ounce by humboldts secret
- **How much does it cost?** ₨27582 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/51922005-humboldts-secret-flower-shield-plant-care-spray-for-routine-foliar)

## Best For

- humboldts secret enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Natural Formula:** EPA 25(b) exempt with corn oil and sodium lauryl sulfate—effective yet gentle for indoor and outdoor plants.
- • **All-in-One Plant Protection:** Defends against spider mites, aphids, whiteflies, thrips, gnats, and powdery mildew in one powerful spray.
- • **Fast-Acting Contact Control:** Delivers rapid knockdown of pests and fungi without building resistance, keeping plants healthy and vibrant.
- • **Preventative & Rescue Power:** Use weekly to prevent infestations or as a quick-response treatment to save your plants from damage.
- • **Versatile Use & Easy Application:** Mix 2 oz per gallon initially, then 0.5-1 oz for maintenance; perfect for houseplants, gardens, and containers.

## Overview

Humboldts Secret Flower Shield is an 8-ounce multi-action plant spray combining insecticide, miticide, fungicide, and pesticide properties. Its EPA 25(b) exempt formula uses natural ingredients like corn oil for safe, effective control of common pests and powdery mildew on indoor and outdoor plants. Designed for both preventative and rescue treatments, it offers fast contact action without resistance, making it a reliable choice for professional and home gardeners alike.

## Description

Sponsored Ad - Humboldts Secret Flower Shield | Insecticide, Pesticide, Miticide, Fungicide | Bug Spray for Plants | Spider Mite & Powdery Mildew Control | Indoor & Outdoor | Houseplant & Garden | 8 Ounce

## Features

- Complete Plant Defense System: This all in one treatment combines insecticide, fungicide, miticide, and pesticide action to control spider mites, aphids, whiteflies, thrips, gnats, and their eggs while also managing powdery mildew. Pair with Humboldt Secret nutrients to support flowers, vegetables, and houseplants in every growth stage.
- EPA 25(b) Exempt Formula: Made with corn oil and sodium lauryl sulfate, this formula qualifies under FIFRA 25(b) minimum risk pesticides. It works on contact, avoids harsh chemicals, and remains safe for home gardens and indoor plants while providing effective results as a reliable bug spray for plants trusted by gardeners.
- Preventative Care Plus Rescue Power: Apply weekly for preventative care or as a knock down treatment when plants face pest or fungus pressure. Contact action provides fast results without resistance and helps keep leaves healthy and stems strong in vegetative and flowering stages, making flower shield by Humboldts Secret a dependable option.
- Consistent Results Without Resistance: Unlike ordinary sprays, this contact formula helps prevent resistance for reliable performance and visible plant improvement. Thrips, aphids, mites, and mildew can be managed effectively in gardens, beds, and containers with the dependable coverage gardeners expect from Humboldt flower shield.
- Simple Mixing And Foliar Application: Shake well and mix 2 oz per gallon for initial use or 0.5 to 1 oz per gallon for maintenance, then spray evenly 1 to 3 times per week. Apply early morning or evening and allow foliage to dry before lights or sun exposure. Easy to use, Humboldts Secret flower shield keeps plant care straightforward.

## Product Details

- **Item Form:** Spray
- **Item Weight:** 8 Ounces
- **Liquid Volume:** 8 Fluid Ounces
- **Brand:** Humboldts Secret
- **Specification Met:** EPA

## Images

![Humboldts Secret Flower Shield | Plant Care Spray for Routine Foliar Application & Maintenance | Naturally Derived, Oil-Based Formula | Indoor & Outdoor Plants | 8 Ounce - Image 1](https://m.media-amazon.com/images/I/61C91wsmBoL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.lk/products/51922005-humboldts-secret-flower-shield-plant-care-spray-for-routine-foliar](https://www.desertcart.lk/products/51922005-humboldts-secret-flower-shield-plant-care-spray-for-routine-foliar)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-10*