Diatomaceous ground influence as a natural pest control condition , soil amendment , deodorizer , and more .
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Made of ossified aquatic organisms , or diatom , diatomaceous earth ( DE ) is an all - rude , constitutive product commonly used as a mild abrasive in skincare formulas and toothpaste . Whether you have an panoptic curtilage or only afew potted plant on your terrace , you may use diatomaceous earth forgarden pest mastery , soil advance , and more . Whether you ’re attached to constitutional gardening or just want to expand your horticulture toolkit , here are 7 easygoing ways to use diatomaceous earth for respectable industrial plant .

Credit:Helin Loik-Tomson / Getty Images
What is diatomaceous earth?
Diatomaceous land looks and feel like talcum powder powder , but it ’s made of dozens of ossified diatom skeletons that are implausibly shrill to humble insects . When insect come into lineal impinging with diatomaceous earth , DE slices through their exoskeleton , make insects to desiccate and die in only a few hour . Unlike many pesticide , insect do n’t ramp up up a electric resistance to DE , and it can be used against most coarse garden pests , include :
DE does not discriminate between pests and pollinator . If it ’s lend oneself to set flowers , it can harm bees , butterfly stroke , andother beneficial insects .
How to Use Diatomaceous Earth in Your Garden
Diatomaceous earth work well when compound with other organic horticulture techniques likecompanion planting for pestsandbuilding garden soil with compost . However , if you ’re reckon for a chemical - free manner to improve your garden and keep pests at bay , targeted applications of DE can be a helpful addition to your pesterer - control scheme .
1. Pest Barrier
One of the best way of life to use diatomaceous land is to go for DE powder in a uninterrupted circle around individual plant life or the exterior of garden beds to keep gadfly from creeping in . This proficiency is often used to admonish slugs and snails from entering vegetable bed , but barrier of DE can also be sprinkled across the dirt of potted plants or spread out on the windowsill of yourpotting shedto foreclose ants from march in . To make it harder for pests to pass through , apply DE in 1 - inch deep bands that valuate about 3 inches across .
2. Dry Application
DE powder can be applied directly to plants to process active infestations of thrips , spider mites , and other pests , although it should n’t be applied to flowering plant for pollinator safety . Many gardeners apply DE powder by hand , but it ’s even easier to propagate with a DE applier . To give , sprinkle light layers of DE directly on the infested plant and reapply the pulverization as needed until the plague are story .
3. Wet Application
If you need to apply DE to backbreaking - to - reach spot like the undersurface of plant leaves , sum water . Wet DE can be applied directly to plants with a nebulizer bottleful or a garden sprayer , and it start to run against blighter as soon as it dries on the plant leaves . To make your own DE miscellany , blend ½ gallon of water with 1 cupful of DE gunpowder .
4. Rodent Deterrent
Essential oils like peppermint , citronella , and cinnamon are often admit in raw baulk torepel mice and other gnawer . you may make your own rodent hindrance by blending a few dip of these essential oils with a cup of diatomaceous ground and sprinkling it around outdoor areas where rodent are active . Since DE is extremely absorbent , it holds onto the essential oil color and make them easier to employ . However , this treatment strategy should not be used in areas where pet are active .
5. Soil Pests
Invasive jumping worms have been causing an tumult in gardening communities recently , and there are no approve pesticide for these territory - dwelling pests at this fourth dimension . However , some ongoing inquiry suggests that mixing biochar and diatomaceous earth into infested dirt may help control jumping dirt ball . Unfortunately , DE may also affect good fishworm , so only apply targeted applications of DE if you require to essay this proficiency .
6. Deodorizer
extremely absorbent DE can also be used to deodorize garden arctic and other smelly item in your potting shed . Just poke a few gob in the sides of a pocket-sized paper purse , dust in some DE powder , and place the bag near the spot with unpleasant odors .
7. Soil Improvement
Diatomaceous terra firma is also sometimes used to improve soil social system , increase drainage and aeration , reduce filth compaction , and counteract waterlogged andclay - great earth . However , compost can also be used in this mannerand is even more cost - effective and angleworm - favorable . If you need to employ DE for stain improvement , meld it with compost first to stretch the DE further in the garden .
Tips for Using Diatomaceous Earth
Diatomaceous ground is relatively easy to apply , but these app point will help you get the most out of DE and utilise this product safely and effectively .