
Diatomaceous Earth
Best price now
Compared across 6 stores. Prices are checked against each store and labelled with when.
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Quick answers
- Where is the Diatomaceous Earth cheapest?
- At Country Life Natural Foods, for $23.95, as of our latest check.
- Where can I buy the Diatomaceous Earth?
- 6 stores we checked sell it, including Country Life Natural Foods, Amazon, Tractor Supply Company, PF Harris, eBay.
Diatomaceous Earth prices at every store
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- Tractor Supply CompanyNew
In stock
$17.99Observed Nov 1, 2026, 6:41 AM - Country Life Natural FoodsNew
In stockReturn policy
$23.95Observed Nov 1, 2026, 6:44 AM - PF HarrisNew
In stock
$26.99Observed Nov 1, 2026, 6:41 AM - eBayNew
In stockSold by easybargainfinds
$28.17Observed Nov 1, 2026, 6:41 AM - WalmartNew
In stockSold by Everyday Supply Co
$35.74Observed Nov 1, 2026, 6:41 AM - AmazonNew
Availability unknown
$36.99Observed Nov 1, 2026, 6:44 AM
Diatomaceous Earth price history
Lowest price we've seen: $17.99 on Nov 1 at Tractor Supply Company. Tracked across 5 stores since Nov 1.
From Country Life Natural Foods
- Food grade fossilized algae powder
- Naturally eliminates insects in grain and food storage
- Preserves grains from weevils
- Offers garden protection benefits
- Safe for pets
- Tackles pests without harsh chemicals
- Sizes
- 5 lb
- Shipping
- Free shipping over every day!
About the Diatomaceous Earth
Discover the versatile power of Diatomaceous Earth for multiple household uses. This food grade fossilized algae powder is perfect for grain and food storage as it naturally eliminates insects, preserving grains from weevils, and also offers many benefits for garden protection. Safe for pets and effective for food storage, this natural solution tackles pests without harsh chemicals.
Out of 600 deposits in the US only 4 are considered "Food Grade" by the FDA standards. Other food grade deposits may contain higher amounts of sediment and clay that make them less effective. Depending upon how the deposits were formed, clay and other particles clog the pores of the fossilized shells, disrupting the effectiveness of the Diatomaceous Earth. We have analyzed many other "Food Grade" deposits and are satisfied that our Perma-Guard Diatomaceous Earth is still the highest quality Diatomaceous Earth product.







