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– The Biological Advantage

Terragen develops microbial products for livestock, crops and home gardens — designed to improve productivity, support natural systems, and deliver measurable returns.

Livestock & Dairy

Ruminant probiotics supporting animal performance, health and feed efficiency.

Crop & Soil Health

Microbial products designed to improve nutrient efficiency and crop performance.

Home & Garden

Microbial technology for healthier soils, plants and lawns at home..

– Science-backed. Field-tested

We validate product performance through independent research and commercial trials.

Livestock Performance

Up to +24% Average Daily Gain

Recent Western Australian beef producer trials confirmed significant growth performance in lambs using Terragen Probiotics.

Crop & Soil Performance

Up to +35% Increase in Root Weight

Commercial maize trials demonstrate Great Land Plus’s ability to maximize shoot and root biomass through optimized nutrient uptake.

Sustainability
& ESG

Up to -30% Methane Intensity

In partnership with Agriculture Victoria, our ruminant probiotics proved a significant reduction in methane while maintaining animal health.

– Building a scalable microbial platform

Terragen is scaling commercial pathways for its microbial IP across livestock, crops and adjacent markets

– Featured Articles

Terragen Probiotic for Ruminants Performance Case Study, WA Beef Producer Feedlot

A leading WA beef producer conducted a client-led trial comparing standard feedlot performance with and without Terragen Biotech’s Probiotic for Ruminants.Aim: Measure real-world impact on growth, health, and efficiency. Trial Results OADG improvement: 2.368 vs 2.017 kg/day (+17.4%) (351g) Sick treatments reduced: 5 vs 13 Earlier drafting: 26 days[...]

14 August 2026|

Ravensworth, Maize Silage Trial NSW 2025/26 Season

Laconik Final Report West_01_Terragen trial_FINAL Report Produced for Ramps Ridge February 2026 Version 1 Key Takeaways Yield : GLP 4L/ha produced higher yield (82.48 units), significantly greater than all other treatments (LSD = 5.84, group "a"). Profitability : Gross margin and ROI calculations were not possible as no crop[...]

4 August 2026|

Terragen appoints Maree Crawford to Lead Innovation and Adoption

Queensland, Australia, 27th July, 2026 - Terragen has announced the appointment of respected agribusiness and agronomy leader Maree Crawford as Manager, Innovation and Adoption, strengthening the company’s national capability as interest in biological solutions continues to grow across Australian agriculture. Maree joins Terragen with extensive experience across agronomy, fertiliser[...]

31 July 2026|

Can Biologicals Improve Nitrogen Mineralisation?

Understanding the Role of Microbial Products in Modern Cropping Systems Nitrogen remains one of the most critical—and costly—inputs in modern agriculture. As pressure grows to improve nutrient efficiency, reduce losses, and lift system resilience, interest in biological products has accelerated. Among the most common questions growers and agronomists are[...]

29 April 2026|

Previously announced CSU feedlot trial now peer-reviewed: what the published TPR® results mean

Terragen is pleased to share that its previously announced Charles Sturt University feedlot trial has now been accepted for publication and is live in the Journal of Translational Animal Science. While this is not a new trial announcement, it is an important milestone: the results have now entered the peer-reviewed[...]

17 April 2026|

Independent Trial Supports Up to 20x ROI for Great Land Plus® at 4 L/ha

Terragen Holdings Limited (ASX: TGH) is pleased to share the final independent report from Laconik, a technology enabler for on-farm trials for growers and agribusiness, assessing the performance of Great Land Plus® (GLP) in a commercial silage maize system. The replicated commercial-scale assessment demonstrated a 12% increase in yield following[...]

4 March 2026|

– Where to buy our products

Bulk or commercial program?

Buying for small herds or home garden

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