
One of the largest freshwater premium Diatomaceous Earth mineral deposits in Australia:
3.5 million tonnes resource
Our Western Australian freshwater Hudson diatomaceous earth is 100% natural, non-toxic and suitable in agricultural, horticulture, poultry and livestock, water and aquaculture filtration applications, with multi-faceted benefits including disease management, better nutrition, increased production and efficiencies in yield.
Our passion at Hudson diatomaceous earth is supporting businesses & consumers to build a greener, sustainable circular economy.
1.3 million tonnes
1.2 million tonnes
Drak Mine Site
1.0 million tonnes
Dongara Mine Site



Agriculture
Sourced from Western Australia, Hudson diatomite (DE) has been used to improves plant structure, resistance & growth with freshwater premium Diatomaceous Earth
Pest Control
Protect your poultry and stock against ants, mites and more with non toxic & non invasive Western Australian Hudson diatomite (DE) acting as a desiccant, absorbing moisture, dehydrating pest and causing mechanical damage to the exoskeleton
Poultry
Improve poultry health, increasing productivity including egg production yield and quality. From odour to environmental conditions with our 100% natural and cost effective solution Hudson diatomite (DE)
Industrial
Hudson diatomite (DE) has a wide range of industrial applications, from filler, filter aids, paint and coatings to insulation such as fire bricks.

Discover the mineral resource journey of Hudson Diatomite (DE)