Analysis: Biostimulant

Pack Size: 20L; 1000L

Specific Gravity: 1.06 g/cm3

Campbells Asco Rhizo Plus is a biostimulant that will assist in creating a healthy rhizosphere, offering the best chance to achieve a strong root system system. Asco Rhizo Plus offers a complete carbon package, supporting healthy development and elongation of lateral roots, as well as well as enhancing nutrient availability.



Campbells Asco Rhizo Plus is formulated with a range of functional and biological active carbon sources from raw ingredients sourced out of Europe, used to provide complete package to optimise rhizosphere health. Campbells Asco Rhizo Plus contains:

  • Selected Humic Acids to retain nutrients and keeping them in a plant available form. Humic acids also enhance root development and moisture retention
  • Vitamins to favour both good root development as well as beneficial soil microbial life
  • Selected and well rationed Amino Acids and Proteins to assist with proper root development
  • Polysaccharides (Alginates) to assist in a healthy soil structure

This combination of ingredients aims to mitigate root stress and enhance healthy root growth by providing optimal growth conditions.


Campbells Asco Rhizo Plus is manufactured for fertigation or soil application and is suitable for use on all fruit, vegetable and ornamental crops to supplement existing nutrition and plant health programs. With the potential for wide-ranging plant responses to non-formulated biostimulants, Campbells Fertilisers Australasia recommends this product solely for fertigation.


General rates for horticultural crops are between 2 – 8 L/ha in a single application, depending on the target crop (Refer product label). The actual rates, number of applications and their timing will vary considerably for different crops and for different districts.  Before application, seek advice from your Campbell’s distributor or your local agronomist.