HARRIS Diatomaceous Earth Food Grade 4 lb with Built-In Powder Duster — OMRI Listed, USA-Made

HARRIS Diatomaceous Earth Food Grade is a 4 lb bag of pure, additive-free freshwater diatomaceous earth that includes an integrated powder duster for easy, accurate application.

This food-grade diatomaceous earth is milled from freshwater deposits, OMRI listed, and packaged in the USA. The 4 lb supply comes with a convenient powder duster built into the bag so you can apply a fine, controlled dust to animal feed, bedding, gardens, or around the home without needing extra tools. Harris mills the product to a consistent particle size and donates part of the proceeds to the Etowah Valley Humane Society.

How is this diatomaceous earth different from other powders?

HARRIS Diatomaceous Earth is guaranteed to be 100% ground freshwater diatomaceous earth with no fillers, additives, or chemical treatments. It is OMRI listed, indicating review for use in organic systems, and is mined and packed in the United States for traceability.

• 4 lb of pure, unblended diatomaceous earth
• OMRI listed for organic compatibility
• No added chemicals, fragrances, or flow agents
• Sourced from Nevada deposits, packaged in Georgia

How do I apply the powder safely and effectively?

The built-in powder duster in the bag lets you control dosage and distribution without transferring the product to another container. Apply in thin, even layers to dry surfaces and avoid inhaling dust; wearing a mask and gloves is recommended during application and handling.

• Use the integrated duster to puff thin coats on bedding or soil
• Apply to dry feed or around perimeter areas sparingly
• Wear a dust mask and keep children and pets away during application
• Store the sealed bag in a cool, dry spot after use

Where can I use this food-grade diatomaceous earth around my home or farm?

This product is versatile for non-chemical pest management and general household uses where a food-grade powder is required. Typical uses include mixing small amounts into dry animal feed, dusting chicken coop bedding, spreading in crawl spaces, or applying to garden soil as a physical soil amendment.

• Chicken coops, livestock bedding, and pet areas
• Spot-treatment around foundations, garages, and sheds
• Light incorporation into potting mixes and garden soils
• Stored dry feed blending in small, controlled quantities

What certifications and sourcing information should I know?

HARRIS provides transparency about sourcing and standards: the product is mined in Nevada, packaged in Georgia, and is OMRI listed, which is helpful for organic growers seeking compliant inputs. Harris also supports the local community via donations to the Etowah Valley Humane Society.

• OMRI listed — reviewed for organic compatibility
• Mined in Nevada; packaged in Georgia, USA
• Part of profits donated to a local humane society
• No chemical additives or fillers added

Who this is for: HARRIS Diatomaceous Earth Food Grade is aimed at gardeners, small-scale livestock and poultry keepers, pet owners, and anyone who needs a food-safe, additive-free diatomaceous earth for household or agricultural tasks. If you want a U.S.-sourced, OMRI-listed powder with a built-in duster for controlled application and transparent sourcing, this 4 lb bag is a practical option.