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BioNutrition for Turfgrass Surfaces
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BioNutrition Products

To back up our expert advisory service, South West Agronomy produce and supply a small range of specialist treatments, which are the tools that make BioNutrition work. After paying for our advice we find that clients often purchase low quality products to implement our recommendations. See below some of our unique treatments that guarantee our advice.

 

RZ Life

Revive Your Rootzone: Boost Microbial Life,

Water Retention & Turfgrass Health

RZ Life is an innovative organic soil amendment, a natural by-product of insect larvae farming of Black Soldier Fly. Incorporating RZ Life into sand-dominated rootzones balances water and nutrient retention, and integrates into the thatch layer for enhanced thatch decomposition by providing a substrate for beneficial microbes. RZ Life has a natural NPK 3:2:2 that provides a slow-release source of nutrients.

  • Chitin rich, bio-based turf rootzone ammendment

  • Frass of Black Soldier Fly larvae

  • Improves soil structure & moisture retention

  • Boosts microbial activity for sustainable turf

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Loose Black Soldier Fly frass

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Sub-optimum rootzone conditions in a golf green. Ideal for RZ Life.

Why Choose RZ Life?

 

RZ LifeAddresses key challenges of sand-based rootzones:

  • low CEC

  • poor water & nutrient retention

  • limited microbial activity

 

RZ Life integrates seamlessly into the rootzone, avoiding excessive surface organic matter accumulation, creating the right environment for beneficial soil microbes to flourish​.

 

With a natural NPK 3:2:2rovides slow-release nutrients that support sustainable turf management practices by reducing irrigation and fertilizer requirements.

 

Pack size:

Available in 1 Tonne bulk bags or 20kg bags (min. order 25 bags)

 

Application Guidelines 

Existing turfgrass surfaces: Apply RZ Life to aerated turfgrass surfaces at 300-350 kg per hectare. 

New construction: Apply RZ Life at 500 kg per hectare and incorporate into the top 100mm before seeding.

 

PRODUCT INFORMATION

Contact South West Agronomy Today to purchase RZ Life

​Call 01822 369005, or email enquiries@swagronomy.com for a friendly but serious discussion on how SW Agronomy will help you produce high quality turfgrass surfaces by enhancing natural plant & soil processes.​

© Copyright Andrew Turnbull 2025

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