Rhizovator™ OB

Rhizovator™ OB is the ultimate support for soil health. Designed to boost biological diversity in soils by feeding specific indigenous beneficial fungi, bacteria and other microorganisms.


  • Improves biological diversity
  • Stimulates root systems
  • Feeds beneficial microbes including fungi
  • Is a natural chelating agent
  • Improves nutrient availability
  • Improves yield and quality


Rhizovator™ OB is formulated for the stimulation of beneficial soil fungi and to help creat biological diversity. For best results mix 150ml of UAN per litre of Rhizovator™ OB used.

This product must be applied to the soil and can be diluted for ease of application. For the best results on sandy soil a combination application with K-humate is recommended.


Orchard Crops 
Apply 5L/ha per month through the irrigation system from fruit set to the middle of the fruit enlargement growth stage (at least 20L/ha per season)

Broadacre Crops 
Apply 5L/ha Rhizovator™ OB down the tube at plating in a convenient volume of water. For irrigated crops or high yielding crops, the application can be repeated one month later.

Apply 10L/ha Rhizovator™ OB in combination with 20L/ha K-humate 26% one week before planting; repeat when the second leaf of the main stem has unfolded and again when the first basal side shoot is visible.

When mixing with other liquid fertilizers, test for compatibility with a small quanity in a jar.

Do not mix with low pH products.


20, 200, 1000 Litres


To place an order or for more information
please call us on

03 5133 9118


Rhizovator Range

Your Local Agronomist

Contact Jan for more information on how
Rhizovator™ OB and Omnia's products and services
can change how you do farming.