01FERTILISERS
Ancient silica for the living soil
Sourced from ancient freshwater deposits in North Queensland, this granular material brings a quiet, mineral presence to the garden. The off-white to cream particles settle into the soil as a foundational element of your horticultural practice.
This uncalcined product is rich in naturally occurring amorphous silica, making it suitable for garden beds, compost systems and potting mixes. It suits those who prefer a coarse texture over fine powder for their outdoor spaces.


02ORIGIN
From North Queensland freshwater deposits
The material originates from ancient freshwater deposits in North Queensland, representing a natural Australian source. It arrives as a fossil shell product, retaining the character of its geological history without artificial intervention. This provenance ensures a consistent, naturally occurring composition that reflects the specific environment where it formed.

04COMPOSITION
Pure, uncalcined silica content
Containing approximately 95.6% naturally occurring amorphous silica, the product remains in an uncalcined state. There are no added chemicals, preservatives, or artificial treatments, resulting in a 100% pure diatomaceous earth composition. The absence of fillers means the material retains its inherent properties, offering a straightforward addition to various horticultural applications.
05APPLICATION
Versatile use across garden and farm
Ideal for garden beds, compost systems, and potting mixes, this grade also serves livestock areas and poultry environments. Its versatility extends to vegetable patches, orchards, and landscaping projects on rural properties. The odourless nature of the granules makes it a discreet addition to both home gardens and broader agricultural settings.


06AT A GLANCE
The key points
- 0-2mm granular grade with a coarser texture than fine powders
- Approximately 95.6% naturally occurring amorphous silica
- Uncalcined and untreated with no added chemicals or fillers
- Sourced from ancient freshwater deposits in North Queensland
- Odourless off-white to cream granules for potting mixes
About this product
Orku Diatomaceous Earth Garden Grade 0-2mm Flour is a natural Australian sourced fossil shell product produced from ancient freshwater deposits in North Queensland. This granular grade diatomaceous earth features a 0-2mm particle size range, making it suitable for garden beds, compost systems, potting mixes, livestock areas and general farm applications where a coarser grade is preferred over fine powders.
Naturally occurring and uncalcined, this product contains no added chemicals, preservatives or treatments. Rich in naturally occurring amorphous silica, it is suitable for a wide range of gardening, horticultural and agricultural uses.
Features
- Australian Sourced Diatomaceous Earth
- Produced from ancient freshwater deposits in North Queensland.
- Granular 0-2mm Grade
- Larger particle size range provides a coarser texture compared to fine powdered grades.
- Naturally Rich in Amorphous Silica
- Contains approximately 95.6% naturally occurring silica.
- Uncalcined and Untreated
- No added chemicals, preservatives, fillers or artificial treatments.
- Suitable for Garden and Farm Applications
- Commonly used in garden beds, compost systems, potting mixes, poultry areas and livestock environments.
- Versatile Outdoor Use
- Suitable for home gardens, vegetable patches, orchards, landscaping projects and rural properties.
Specifications
- Country of Origin
- Australia
- Grade Classification
- Garden and Livestock Area Grade
- Ingredients
- 100% Pure Diatomaceous Earth
- Particle Size
- 0-2mm Granular Grade
- Appearance
- Off White to Cream Granules
- Odour
- Odourless
- Silica Content
- Approximately 95.6% SiO₂
- Processing
- Uncalcined
Please Note
Supplied as a garden and livestock-area grade diatomaceous earth product. Not intended for human consumption.
Package Includes: Orku Fossil Shell Garden Grade 0-2mm in resealable packaging.











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