Farms and Ranches
Trusted by agricultural operations and farming enterprises across the country, from small family farms to large-scale operations.
The finest diatomaceous earth for farms, ranches, homes, and gardens, harvested in the USA.
Pure Mountain works where you need it most, delivering reliable performance and exceptional results in every situation you face.

Trusted by agricultural operations and farming enterprises across the country, from small family farms to large-scale operations.
Whether you're tidying up your home or deep cleaning specific areas, there are numerous ways to maintain a fresh, healthy environment.
Grow stronger, healthier plants with our pure diatomaceous earth, which supports healthy roots and promotes vibrant growth.
Every single batch of our products meets our uncompromising standards for quality and excellence.
Bright White Diatomaceous Earth
Harvested and processed in the USA
The standard others try to match

Every single product undergoes rigorous testing and inspection to ensure it meets our uncompromising standards for quality and excellence. We are deeply committed to delivering only the finest items to our valued customers.

Freshwater diatomaceous earth from our family’s mine near Westfall, Oregon. Harvested, processed and packaged by our crew for your home, garden, farm and ranch.

From our family’s Oregon mine to your barn. Pure Barn is a lightweight, absorbent diatomaceous earth for managing moisture in stalls, pens and bedding.

A bright white, water-applied mineral film designed to help protect sun-exposed crops from intense sunlight and heat when used as directed.

From drier bedding to dust-bath time, Pure Coop is our family’s freshwater diatomaceous earth for everyday poultry care, mined and processed in Oregon.

From kitchen spills to oil drips in the driveway, Pure Dry is a lightweight mineral absorbent for everyday cleanup at home, in the shop and around the farm. Made from our family’s freshwater diatomaceous earth.

Freshwater diatomaceous earth from our family’s Oregon mine for feed and grain. Pure Feed helps manage moisture and reduce clumping—and it’s a product we use with our own animals.

Protect the grain you work hard to grow and store. Pure Guard is an EPA-registered diatomaceous earth insecticide for granaries, grain bins and commercial agricultural grain storage.
EPA Registration Number: 69261-3

From our family’s Oregon mine, Pure DE is a ready-to-use diatomaceous earth insecticide dust for labeled pests in and around homes, shops, farm buildings and their immediate surroundings.
EPA Registration Number: 69261-4

Special Reserve is our premium, extra-fine diatomaceous earth with a soft, silky texture. Sourced from our family’s freshwater Oregon deposit and packed in convenient resealable pouches, it brings a finer feel to the Pure Mountain lineup. Choose a 12 oz or 24 oz pouch.

Pure Mountain started with a simple belief. We harvest diatomaceous earth the way it should be done, with care for the land and commitment to purity. No shortcuts, no additives, just the mineral as nature intended.