Enrich Your Subsoil With SUBGRO
Subsoil Amelioration With High-Quality Compost Plus Additives.

Soil Structure Improvement
Better soil structure, including increased aeration and porosity, facilitating deeper root penetration.
Improved Root Growth
Enhanced root access to deeper water reserves due to less compacted soil.
Sustained Yield Improvement
Trials funded by GRDC over the past five years have shown substantial benefits to cropping soils.

Farmers work to improve the quality of their topsoil, applying various techniques and products to enhance crop health and yields. Once these main constraints in the topsoil have been corrected, the new frontier in yield response is improving the hostile subsoil beneath.
Hostile sub-soil conditions limit root growth and reduce water access, undermining the benefits of topsoil improvements and affecting overall farm productivity.
Enter Subgro – a treatment designed specifically to enrich your subsoil.
How Does Subsoil Amelioration Work?
BEFORE Subsoil Amelioration
Compacted Subsoil: Roots can’t reach deep water/nutrients.
Uneven Crops: Patchy growth due to poor soil health
Sodic Surfaces: Water struggles to infiltrate soil.
AFTER Subsoil Amelioration
Deeper Roots: Improved access to water and nutrients.
More Uniform Growth: Consistent, healthy crop development.
Better Infiltration: Soil absorbs and retains more water at depth.
If you’re interested in evaluating the health of your subsoil, get in touch today.
or call on 0407 721 291.
Impacts of Subgro Treatment
Subsoil Water Access
Deeper root penetration into the Subsoil for better water availability.
Carbon Capture
Enhanced carbon sequestration as roots penetrate deeper into the Subsoil.
Crop Health
Improved Subsoil structure leads to more resilient crops.
Subsoil Health
Organic amendments enhance Subsoil structure & aeration.
Drought Resilience
Improved Subsoil moisture retention aids crop resilience in dry conditions.
Yield Boost
Yield increases have been observed in previous trials.
Getting Started With SUBGRO
Book A Soil Test
Contact us for an initial check. If your soil test shows your paddock could benefit from subsoil amelioration, we’ll proceed to further testing and draft a proposal.
Detailed Analysis & Customised Proposal
We assess your farm in detail, pinpointing areas ideal for Subgro. You’ll receive a report highlighting where treatment would be most effective.
Treat & Enrich Your Subsoil
We’ll enrich targeted sections with our process, ensuring your soil reaches its full potential.