Liquid Kelp Extracts

Increase yields and profitability with
liquid kelp extracts, rich in the bioactive compounds your crops need to grow.

FieldKelp Liquid Kelp Extract for Agriculture

FieldKelp can be applied by foliar spray, transplant root dip, tuber dip or soil drench and is designed to aid plant growth and crop yields.

A 100% natural marine macroalgae product derived from cultivated Saccharina latissima and/or Macrocystis tenuifolia.

Available in select US States.

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Kelpivex Liquid Seaweed Extract for Agriculture

Kelpivex is a foliar/soil feed to aid plant growth and crop yield, which may be applied by foliar spray, transplant root dip, tuber dip or soil drench.

A 100% natural marine macroalgae product derived from cultivated Saccharina latissima.

Now available in Canada.

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RegenaKelp Liquid Biostimulant for Agriculture

RegenaKelp is a foliar/soil feed to aid plant growth and crop yield, which may be applied by foliar spray, transplant root dip, tuber dip or soil drench.

A 100% natural marine macroalgae product derived from cultivated Macrocystis tenuifolia.

Coming soon to Canada.

Coming soon!

*Available in 1000L Intermediate bulk containers (IBCs). White-label opportunities are also available.

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Our products are 100% natural, derived from cultivated kelp grown in the cold, clean coastal waters of British Columbia. Our kelp is harvested at peak nutritional value and processed using Cascadia Seaweed’s proprietary, chemical-free extraction method to retain key bioactive components.

Marcus McClure Director of Sales and Marketing at Cascadia Seaweed

Meet Marcus McClure
Director of Sales and Marketing | Cascadia Seaweed

A Certified Crop Advisor with a strong background in agronomy and sustainable farming solutions, Marcus is passionate about helping growers unlock the full potential of their crops through innovative, seaweed-based technologies.

With a focus on relationship building and practical results, Marcus bridges the gap between science and the field, bringing proven biostimulant solutions to farms across North America. His approachable leadership style and deep understanding of modern agriculture have made him a trusted partner to growers, retailers, and industry stakeholders alike.

Outside of work, Marcus is committed to advancing sustainable agriculture and supporting initiatives that strengthen the future of food production.

To order Cascadia Seaweed’s liquid kelp extracts, contact

Marcus McClure, CCA
sales@cascadiaseaweed.com

About our biostimulants

This sustainable aquaculture approach supports regenerative agriculture, delivering natural benefits from sea to soil.

Product benefits:

  • Enhance nutrient uptake, reducing chemical inputs.

  • Improve stress tolerance such as drought, salinity and temperature.

  • Boost photosynthetic efficiency.

  • Promote balanced plant growth.

  • Increase crop yield and quality.

  • Easily integrate into existing farming practices.

Product Information