QUALITY SEAWEEDS: ODPG Conference Sponsor Profile

For our 2021 Conference ‘PHYSICS IN AGRICULTURE’ on March 21st and 22nd in Waihi, our sponsor places were filled in record time!

Quality Seaweeds, has been a Commercial Member of the ODPG for a couple of years now. Colin Caldwell is very supportive, and it’s a pleasure to welcome him and his company to the conference as a sponsor.

About Quality Seaweeds

Quality Seaweeds supplies high quality seaweed bio stimulants, collected from the shore areas around our 200 Ha coastal beef farm on the Coromandel Peninsula.

Our products are 100% air dried indoors at source for maximum nutrient retention, suitable for all kinds of agriculture and horticulture production systems, organic and conventional.

After 12 years of development, our process offers a product that is second to none. Our farmer to farmer supply chain cuts out manufacturing margins and delivers on quality and price every time.

With recyclable packaging minimising freight costs and plastic waste.

Call by the farm at Port Charles and see what we do or check us out at www.qualityseaweeds.co.nz or on Facebook @qualityseaweeds.

  • Website: www.qualityseaweeds.co.nz
  • Email:  qualityseaweeds@gmail.com
  • Enquiries: 027 747 2817
  • Address: 24 Carey Road | Coromandel | 3584
  • Contact: Colin Caldwell



This year our two-Day ODPG Conference & AGM is venturing into new territory…

With FIVE renowned speakers and TWO farm field-trips, we’ll be delving into the concepts of Biodynamics, Paramagnetism, Skeletal Sensory Shock, Electromagnetism, Infrared Radiation and Homeopathy as we investigate the role of Physics in Agriculture.

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