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Shield, All Natural Pesticide

Shield, All Natural Pesticide

  • Outdoor
  • All Plants
Regular price $29.95 USD
Regular price $37.95 USD Sale price $29.95 USD
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Try it risk-free for 180 days. If you're not totally in love with the product, we will refund you 100%.
Shield: Natural Pest Control | Elm Dirt

Your Plants' Natural Defense System

Four simple ingredients bugs hate, but your plants love

Four Natural Ingredients

Chitosan, peppermint oil, kaolin clay, and castile soap. That's it. No synthetic chemicals. No weird additives. Just nature's pest control working the way it should.

Broad-Spectrum Protection

Stops aphids, spider mites, beetles, whiteflies, leafhoppers, thrips, and fruit flies. The physical barrier and natural repellents make your plants unwelcoming territory for pests.

Safe for Edible Gardens

Perfect for vegetables, herbs, and fruit plants. No harmful residues. No waiting to harvest. Spray in the morning, pick for dinner. That's how it should be.

EPA Minimum Risk

Classified as minimum risk under FIFRA Section 25(b). The EPA recognizes these ingredients as safe enough that full pesticide registration isn't required. Smart pest control, not scary chemicals.

Protects Beneficial Insects

The physical barrier deters pests without harming bees, ladybugs, or butterflies. Your garden's helpful workers stay safe while the troublemakers get the message to move along.

Easy Ready-to-Use Formula

No mixing. No measuring. Shake the bottle and spray. The natural ingredients create an unwelcoming barrier that pests can't penetrate. Simple protection that actually works.

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$29.95

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What Makes Shield Different

Here's the thing about garden pests—they're relentless. But Shield fights back using nature's own toolkit. Four simple ingredients that bugs hate, but your plants and beneficial insects will love.

No synthetic chemicals. No weird residues. Just smart, organic protection that actually works. Shield creates a physical barrier and natural repellent system that makes your plants unwelcoming territory for pests.

Spraying Shield natural pesticide on garden plants

The Four Natural Ingredients That Do All the Work

Mushroom chitosan

1. Chitosan (From Mushrooms)

Your plant's personal bodyguard

Our chitosan comes from mushrooms. When you spray it on your plants, it forms a protective barrier that basically turns on your plant's defense mode. Think of it like giving your plants a shield and teaching them how to use it at the same time.

It blocks fungal and bacterial diseases from getting a foothold, and it helps roots develop stronger and healthier. Better roots mean tougher plants overall.

Bonus perk: Chitosan promotes the good microorganisms in your soil—the ones that help with nutrient cycling and keep your soil ecosystem thriving.

Peppermint oil

2. Peppermint Oil

The scent bugs can't stand

You know that refreshing peppermint smell you love? Bugs absolutely hate it. Peppermint oil messes with their sensory receptors—they literally can't figure out where they are or where to go. Aphids, ants, spiders, even rodents will steer clear.

It's not just about repelling pests though. Peppermint oil has antimicrobial properties too, so it helps control fungal and bacterial diseases while it's at it.

Bonus perk: It's completely non-toxic to humans, animals, and beneficial insects. Powerful pest control without any of the guilt or worry.

Kaolin clay

3. Kaolin Clay

The physical barrier bugs can't breach

This cool white powder creates a protective coating on your plants that bugs just can't deal with. It's like wrapping your plants in an invisible security blanket. The clay reflects sunlight too, which confuses pests and keeps them from finding their usual landing spots.

Picture it like sunglasses for your plants—it makes everything just different enough that pests get confused and move on to easier targets.

Bonus perk: Kaolin clay also shields your fruits from sunburn during those hot summer days. Your tomatoes and peppers will thank you.

Castile soap

4. Castile Soap

The gentle enforcer

Made from olive oil, this earth-friendly soap helps the whole mixture spread smoothly and stick to your plants. But here's where it gets interesting: it breaks down the waxy protective layer on soft-bodied insects, making them dehydrate.

Bonus perk: It's super gentle on your plants and won't harm the good bugs. Tough on pests, kind to everything else.

Which Pests Does Shield Handle?

Shield's combination of physical barrier and natural repellents works on a wide range of common garden pests. Here's what you can expect it to control:

Aphids

Those tiny sap-suckers hate the surface Shield creates

Whiteflies

The reflective coating confuses them completely

Leafhoppers

Can't feed or lay eggs through the barrier

Spider Mites

The soap breaks down their waxy exterior

Beetles

Clay makes leaves way less appetizing

Cabbage Moths

Won't lay eggs on the unfavorable surface

Fruit Flies

Slippery surface deters egg-laying

Thrips

Can't penetrate the protective coating

Remember, effectiveness varies based on concentration, application frequency, and local conditions. But overall, this mix gives most common pests the boot.

Dealing with persistent pests? Check out our guide on identifying common garden pests and our tips for natural pest control methods.

White kaolin clay residue on leaves from Shield

How to Get Started

Application Guide

1

Mix It Up

Give the bottle a good shake or stir before each use to ensure all ingredients are properly mixed

2

Spray Thoroughly

Coat your plants thoroughly with a spray bottle. Don't forget those sneaky undersides of the leaves where pests love to hide. Apply in early morning or evening for best results.

3

Keep It Up

Once a month should do the trick for maintenance. If it rains heavily or pests are being extra persistent, spray every 4-5 days until things calm down

Pro tip: The kaolin clay may leave a slight white film on leaves—that's actually part of how it works by creating a protective barrier. This is normal, won't harm plants, and washes off with rain or watering.

Safe for Your Garden Ecosystem

EPA Minimum Risk Classified under FIFRA Section 25(b) as minimum risk—safe enough that full EPA registration isn't required
No Harvest Wait Time Safe for vegetables with no waiting period before harvest
Pet and Kid Safe All-natural ingredients are non-toxic when used as directed
Protects Beneficial Insects Won't harm bees, ladybugs, or other helpful garden visitors
Promotes Soil Health Chitosan encourages beneficial soil microorganisms
Sustainable Ingredients All components are naturally derived and environmentally friendly

⚠️ Safety First

Even though Shield is all-natural, wear gloves and eye protection when spraying. Keep pets and children away from freshly sprayed areas until completely dry.

Always give your produce a good rinse before eating—just like you would with anything from the garden.

Why Gardeners Choose Shield

Shield fits right into your natural garden care routine. Use it alongside Plant Juice for feeding and Ancient Soil for building healthy roots. Together, they create plants that naturally resist pests and diseases.

Healthy plants don't need rescuing as often—that's the whole point. At Elm Dirt, we believe pest control should work with your garden's ecosystem, not against it. Shield protects your plants while keeping your soil, water, and beneficial insects safe.

It's gardening done right, without shortcuts or chemicals that don't belong there.