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13 products found.

The most experienced brewers in the world today use diatomaceous earth (DE) filter systems. Why? No other filter system can produce the amazing results of a DE filter. Known for being a "low metals" filter aid, CelaBrew DE filter aids remove fine particles from beer without affecting the color, flavor, or body of the beer. Plus, DE is all...

  • The clear filtration choice
  • Specifically designed to meet the high quality demands of the brewing industry
  • Lower sodium and calcium than standard filtration grades
  • Strict Quality Control testing to ensure the lowest sensory detectability possible

CelaBrite® our finest functional additive grade of diatomaceous earth (DE), is used as a paint pigment extender and flatting agent in paints and coatings, and as an anti-blocking agent in the production of clear polyethylene and polypropylene films.

Paint and Coatings

Our functional fillers have been proven...

  • Anti-blocking Agent
  • Paint Pigment Extender
  • Flatting Agent
  • Functional Filler

Deposits of organic contaminants, pitch (organic lignins) and stickies (synthetic adhesives), can cause serious maintenance, production and quality issues in the paper making process from the pulp mill to the paper machine. EP Minerals' Celasorb™ diatomaceous earth (DE) is the ideal solution for pitch and stickies treatment....

  • Reduced cost due to lower addition rates versus talc, clay and chemicals
  • Improved paper quality
  • Reduced customer complaints
  • Improved machine cleanliness
  • Reduced unscheduled downtime

Celatom® Filter Natural (FN) diatomaceous earth (DE) grades are low crystalline-silica, low permeability products, used primarily as filter aids in filtration. These natural products are off-white in color and have a permeability range of 30-115 millidarcy.

  • Low crystalline-silica
  • Low permeability
  • Natural filter aid

Celatom® Filter Pink (FP) grades of diatomaceous earth (DE) are calcined and light pink. These grades make for an excellent filter aid, especially as a polish filter aid. Permeability is between 60-1300 millidarcy. Filter Pinks are produced at both our Lovelock and Vale plants, for flexibility in ordering.

  • Calcined diatomaceous earth
  • Light pink color
  • Excellent for filtration, especially polish filtration

Celatom Filter White (FW) flux-calcined diatomaceous earth (DE) ranges in color from bright white to light pink. These filter aid grades have a wide range of filtration capabilities and a wide range of particle size removal properties. Our filter white products have a permeability range of 420-20,000 millidarcies.

  • Wide range of filtration capabilities
  • Wide range of particle size removal
  • Permeability range of 420-20,000 millidarcies

Our Celatom® Mineral White (MW) grades of diatomaceous earth (DE) are used in an extremely large variety of industries including aircraft, building & construction, plastics, paint & coatings, and many industrial applications, in addition to cosmetics and dental.

  • Extremely flexible grades of diatomaceous earth (DE)
  • Flux-calcined
  • Used as fillers, thickening agents, catalyst support and for friction control

Celatom® Floc grades are specialty, high-purity, chemically inert filter aid used to complement other filter aids, such as diatomaceous earth and perlite. They were developed to function as a primary precoat and/or bodyfeed. We offer three grades to best meet your application needs.

  • Celatom Floc 30 for Polish...
  • Simply... Clearer, Faster
  • Reduces the time required to precoat the filter
  • Improves the stability of the precoat
  • Eases precoat cake release
  • Improves adsorption of trace metals

Celatom® Perlite is a hydrated, naturally-occurring volcanic rock. Its unique structure consists of numerous concentric layers, similar to the layers in an onion. Its natural color ranges from light pearl gray to dark gray. The distinguishing feature which sets perlite apart from other volcanic siliceous rocks is that when heated...

  • Very low "dry & wet" bulk densities
  • Essentially 'zero' crystalline silica (<0.05%)
  • Higher solid holding capacity in coarse applications
  • Works well in coarse non-critical filtrations and dewatering applications (wastewater)


Dialose® products are a pre-blended, easy-to-use filter aid product composed of high quality, Celatom® diatomaceous earth (DE) and Pre-co-Floc® cellulose fibers. This filter aid blend is ideal for extending filter septum life and repairing small problems quickly until they can be permanently repaired or...

  • Easy to use
  • Improves clarity, prevents fine particulate bleed -through
  • Improves cake stability and extends cycle lengths
  • Temporarily heals small tears in the filter septum and mechanical leaks in the leaf seats

NaturalDE Animal Feed Additive (AFA) is perfect for use as an inert carrier or anti-caking agent in animal feeds in an amount not to exceed 2 percent by weight of the total ration. For further manufacture of feed.

Our natural, US Food Chemicals Codex grade diatomaceous earth (DE) powder, NaturalDE AFA, is...

  • U.S. Food Chemicals Codex (FCC) Grade DE
  • Organic, with no added chemicals
  • Anti-caking, eliminates clumping in feed
  • OMRI listed for organic use
  • All natural, highest quality DE

Pre-co-Floc® filter aid is an environmentally friendly filtration alternative made from cellulose fibers. The cellulose fibers are produced from natural, organic, renewable raw materials. Pre-co-Floc cellulose fibers can be used independently where silica cannot be tolerated in the system, or together with...

  • Promotes Longer Filtration Cycles
  • Reduces Cleaning Requirements
  • Prevents Fine Particulate Bleed-Through
  • Easy to Use - Precoats Rapidly
  • Reduces Soluble Contamination

PurifiDE®, our purest diatomaceous earth filter media (permeability 300 mD or 1200 mD) are used for filtering high value liquids where extractable elements are of concern. PurifiDE is manufactured using proprietary and controlled manufacturing and quality control processes to meet USP-NF standards for Purified Siliceous Earth....

  • Plasma fractionation
  • Clarification of cell culture supernatants, and fermentation broths
  • Purification of delicate oils sensitive to oxidization
  • Filtration of cell culture media components, including peptides and peptones
  • Distilled beverage filtration

New! The Complete Filtration Product Guide

Check out our new guide to EP Minerals' filtration products - diatomaceous earth, perlite, cellulose and filter aid blends.

SDS Finder

Looking for a Safety Data Sheet (SDS), formerly known as a Material Safety Data Sheet (MSDS)? You'll find them all here, listed by product or grade.

Document Library

Visit our Document Library to find brochures, flyers, technical documents, product certifications and other specifications on our products. 

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