0800 843 809 info@esi.org.nz

Functional Fertiliser Ltd

Free phone:
0800 843 809

Peter Burton:
027 495 0041

Coralie Burton:
027 748 6317



Functional Fertiliser Ltd

Previously known as Eco-Logic Soil Improvement Ltd

Our team is made up of passionate and dedicated people who have been in the farming industry for many years. We believe that soil health coupled with effective farm management is the key to success. Soil health has a major impact on stock, crops and financial performance.

If you are interested in how your operation can benefit from using Functional Fertiliser products please contact us:


Free phone: 0800 843 809

Peter Burton: 027 495 0041

Coralie Burton: 027 748 6317

Email: info@esi.org.nz

PO Box 377, Oamaru 9444

Peter Burton


Peter works alongside farmers developing soil nutrient programmes to generate peak farm performance. Peter has over 25 years experience in fertiliser / animal nutrition.

Coralie Burton


Coralie is our administration officer and point of contact for incoming enquiries. Coralie has been actively involved in the animal nutrition and fertiliser industry for over 15 years.

Natasha Robinson

Natasha controls the supply chain to ensure all orders are able to be dispatched as required.

Zaire Brake

Ph 027 760 2608
Zaire works with farmers and orchardists to  provide best possible nutrient programmes based on DoloZest and/or CalciZest.

Store Personnel

Te Teko Weighbridge (07) 322 8180 or Fax (07) 322 8183

  • Graeme Smith 027 488 4917


Taupo Bulk Store

  • Tony Burling 027 496 9922

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