Over 150 known applications β from silicon fertiliser and grain storage to silicone sealants, green concrete and beyond
Research conducted by Professor Vladimir Matichenkov of the Russian Academy of Sciences across 150 commercial Queensland farms (2008β2010) confirmed that BSiOβ Natural Amorphus Silica increases average crop yields by up to 28% and allows conventional fertiliser inputs to be reduced by 20β30% β without any negative impact on production. Silicon unlocks phosphorus already locked in your soil, builds drought and salinity resistance, and stimulates beneficial microbial activity. CSIRO and BSES research (1999β2003) also identified silica as an integral part of any fertiliser strategy for Queensland cane production.
2β4 mm or Minus 2 mm
Applied at 1β2 kg per tonne of grain, DE creates a mechanical barrier against weevils, beetles, and moths β no chemical residues, no withholding period. Also used as a soil amendment improving water retention, cation exchange capacity, and silica availability for plant uptake.
DE is registered as a natural insecticide in many countries. It works by mechanical dehydration β no chemical toxicity β meaning insects cannot develop resistance. Safe for beneficial insects when applied correctly (avoid flowers and pollinator areas).
DE works mechanically β absorbing the protective waxy coating of insect exoskeletons, causing dehydration. No chemical resistance can develop. No withholding period. Particularly effective for red mite, litter beetle, and fly larvae control.
Chemically inert, high-absorbency, non-reactive with most industrial substances. Non-crystalline profile provides safer workplace exposure documentation compared to calcined alternatives. Australian-sourced β supports local supply chain claims.
One of the most exciting and underappreciated industrial applications for diatomaceous earth. DE is used as a functional filler and rheology modifier in silicone adhesives, sealants, and putties β improving performance in ways that synthetic fillers cannot match, while offering a natural, non-toxic ingredient story.
400 Micron (micronised grades preferred)
Amorphous silica enhances the absorption and bioavailability of other nutrients and herbs through multiple mechanisms β gut wall integrity (orthosilicic acid), physical carrier matrix (494.4 mΒ²/kg surface area), prebiotic effect, and detoxification of gut interference.
Superior natural absorbency outperforms clay-based litter volume for volume. Natural odour control through moisture absorption. Non-crystalline and non-toxic β safe for household and pet environments. Biodegradable and naturally sourced.
Diatomaceous earth has a thermal conductivity of just 0.04β0.06 W/mΒ·K β comparable to mineral wool β thanks to its 83β85% porous diatom frustule structure. Added to paint formulations it creates millions of trapped air pockets that slow heat transfer, making it one of the most effective natural thermal barrier additives available.
400 Micron (micronised grades for fine coatings)
Researchers at the University of California, Riverside have been exploring DE as a source of amorphus silica for EV battery anodes. Amorphus Silica is known to significantly improve battery energy efficiency β and DE provides a natural, abundant, low-cost silica source with unique porous structure.
Research shows 15% replacement of Portland cement with DE increases compressive strength by 53% while improving porosity and water permeability (ANOVA analysis, p<0.05). Portland cement alone pumps roughly 6 billion tonnes of COβ annually β DE is part of the solution.
DE is a proven functional additive in paints, coatings, and plastics manufacturing β used as a matting agent, pigment extender, anti-blocking agent, and rheology modifier. Its porous structure scatters light to reduce gloss without affecting colour.
Talk to Richard West about your specific application and we will recommend the right grade.