Nobody wants to see this first thing in the morning when they head out to the berry patch .
And if you ’re visit my homestead during the gardening months , you ’ll get word us come to to “ D.E. ” almost day by day .
The powdery substance , also known as diatomaceous earth , is one of my favorite weapons against garden pest .

Highly magnified diatomaceous earth shows the intricate fossils that make up the substance. Photo courtesy of Auburn University Food Systems Institute. Used with permission.
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It has saved my family from lose large portion of our garden to beetles , moth , and other crawly things .
What on Earth is DE?
Diatomaceous earth , the official name for DE , is not novel .
A popular matter of discourse by many nurseryman in late clip , it is an constituent gardening pesticide that has been used by some Farmer and pest control professionals for decennary .
In fact , the pulverisation is often a go - to remedy for household flea infestation as well .

Highly magnified diatomaceous earth shows the intricate fossils that make up the substance. Photo courtesy of Auburn University Food Systems Institute. Used with permission.
The compound is made from the ground - up physical structure of prehistorical diatomic fossil .
When primer , these tiny pelagic bony slice are very keen , and develop the effect of many miniature razor steel on the respiratory system of any smaller dirt ball or bug that inhale it . It also cause drying of the mucose membranes of breathe jam and lungs in bug .
efficacious against slugs , beetle , worms , fleas , mites , and most any spider or insect , it is not much of a business organisation for bombastic creatures . Because the atom are so small , DE is dependable to use around other wildlife , children , and pets .

Anyone who is particularly sore to particulate matter ( such as those with asthma or any other type of breathing condition ) will want to annul directly breathing in the dust .
My married man is one such person , and he wears a dust masque to avoid cough scene and temporary soreness .
What’s the Best Way to Apply It?
My husband contain around a recycled carpet cleaning powder container that he uses to sprinkle bighearted amounts of diatomaceous dry land on plant in our garden that are the most susceptible to insect damage .
While we may have used Sevin or another toxic Cartesian product in the past , DE works just as well for us – without the worry of our kid take in ghost amounts of toxic chemicals with each garden snack .
you could dust it directly on the ground where type slug are most likely to reproduce . Or , you’re able to apply a lite dot to the plants themselves .

Diatomaceous earth must be reapplied after every rain or sonorous dew to be effective . It ’s crucial to commemorate that wet DE does not have the drying , cutting effect that ’s need to be study against pests .
All DE is Not the Same
It is important to mark that “ food for thought grade ” diatomaceous solid ground is the only kind appropriate for utilization in garden , and around positron emission tomography and kids . There are other types that may contain contaminates that are harmful if inhaled or ingest .
Studies on food grade DE , however , have demo it to be comparatively harmless to people , even if inhale in rather large amounts .
As harmless as the food grade version can be for your house , the regular stuff may cause major problems .

The character that is often used in puddle filtration systems is not safe to use around kids and pets . Be sure to purchase food tier only and agree the packaging for this designation .
As helpful as many garden storage employees can be , many are not aware of the differences . It is up to you to protect your family and raft by record labels , and ensuring that you are introducing a safe pest treatment to your garden .
For more information on the safe exercise of diatomaceous earth , we like this helpful resourcefrom our admirer at Pest strategy .

DE in the Environment
I want to keep our acreage , and the neighboring land around it , barren from harmful chemicals . It ’s important that it continues to be a source of food and shelter for my kids , grandkids , and their families .
Diatomaceous earth gives me some piece of mind in that area , as it does n’t negatively affect the grunge or ring waterways when used over time . In fact , DE is a sustainable source of silicon dioxide , an essential element needed for domestic fowl evolution .
Chickens that eat vegetation treated by diatomaceous earth may potentially experience significant wellness benefit .

Note : While I do not be near the oceans or any major waterways , overflow containing DE simply redeposit the silicon that primitively come from the sea back into it . The atomic number 14 proceed , undissolved , until it can be used by certain marine biography specie in building their exoskeleton !
Squash Bugs: A Case Study
If there is one foe of our garden that I have despised more than any , it is the squash bug . Our grunge is perfect for invite these destructive creatures in , and they have taken out hundreds of pounds of potentialpumpkins , butternut tree , andmelonsover the class .
Before diatomaceous ground , we would wait uneasily for them to hatch , then move apace to reap before they overtook everything . Now , we have a new design :
It seems like work , but the reward is sweet ! We experience an abundant squash vine harvest time , with no rotting or dead vines , and organic food for my menage .

I ca n’t tell you how good it feels not to vex about chemical remainder begin into my family ’s meals .
We have more tips on identify and curb squash bugs here .
Other Uses for DE
Food grad diatomaceous earth can be a muscular tool for many home base and garden ailments .
lend to a sandbox filled with dirt , it makes a good dust bath for chickens , and can keep bird dirt ball and fleas out .
For this use , expect for engrossment of the production that contain less than 1 % of other ingredients to make certain you are using the utter shape for animate being .

It is also a potent remediation for fleas in the business firm . After you find your first flea , generously sprinkle DE on your carpet and other cloth surface , and allow to sit for a minimum of 12 60 minutes before vacuuming .
You may need to repeat this after a workweek , or when flea bollock are likely to hatch . Repeat 3 - 4 times to free your dwelling of refractory indoor fleas .
A Word on Bee Protection

bee are our Friend . Gardeners should be especially aware of any products used that may induce government issue for our pollinator .
If your garden befall to be attractive to bees , you may consider overlay any treat plants with a sheet during the daylight when bee visit .
Keep an middle on which plant are more likely to bestow the bees around , and make banknote for when the time total to employ DE .

Most of the plants will be in a inflorescence stage , which may or may not be during the same fourth dimension pests are likely to attack .
Getting the Best Price on DE
While you may order it online , be aware that the price per ounce can vary dramatically between suppliers . Your sound value will often be find at a local provender store or garden center . Some Amazon sellershave also to empty the repetition business of gardeners who are looking for a more rude option for pest control .
Safer Brand Diatomaceous Earth Insect Killer
Ordering in the off - season and storing what you ’ve bought throughout the winter is probable to be the best room to take reward of low price .
Why Diatomaceous Earth is For You
While the idea of using earth up sea creatures on your garden may seem foreign to you , it ’s deserving integrate into your pest control routine .
The powder is a very simple product to apply , and it has test to be just as good ( if not more so ) than its toxic vis-a-vis . Keeping a coffee can full of diatomaceous solid ground in my garden shed leave me with no exculpation – it ’s so easy to keep on top of bugs and crawly affair .
If you ’re trying it for the first fourth dimension , consider start with a small project – such asyour raised bedof greens . Use it in lieu of commercial pesticide or other homemade solutions . I mean you ’ll be astonished at how trivial you ’ll need to use !
© Ask the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more details . Product photo via Safer . Microscope image courtesy of Auburn University Food Systems Institute . Uncredited photo : Shutterstock . First published June 8th , 2017 . Last updated August 13th , 2021 .
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Linsey Knerl