Effective solutions to help your farm thrive.

Responsibly cultivated kelp transformed into cost-effective liquid solutions that enhance crop yields for large-scale farmers.

Boost crop yields, quality, and resilience with our liquid kelp extracts, rich in bioactive compounds to enhance nutrient use efficiency and to improve abiotic stress resilience, reduce chemical inputs, and seamlessly integrate into your farm practices.

How Can Liquid Kelp Extracts Benefit You?

You have a job to do.

Whether planning, seeding, fertilizing, scouting, harvesting, processing, or selling your product, every moment counts. We know how demanding your work is and we understand the challenges of introducing new products or processes.

Time is limited, and your margins for error are even smaller.

That’s why we’re here — to provide convenient, effective solutions backed by a reliable, vertically integrated supply chain.

Matt Obee Diving for Kelp
Map of the United States with yellow arrows and a star indicating travel routes from British Columbia, California, and Arizona to the Midwest.

We are farmers too.

As farmers ourselves, we understand the challenges you face.

Our products deliver effective results with a low application rate, ensuring you get maximum impact at a competitive price.

Start growing today with Cascadia’s liquid kelp extracts!

Cascadia Seaweed has a proven track record, increasing yields by 21% in a third-party trial.

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Consult a Crop Advisor

Consult a crop advisor

Place your order

Place an order for liquid kelp extract from Cascadia Seaweed
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About Us

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At Cascadia Seaweed, we grow local species of kelp on marine farms in partnership with coastal First Nations in British Columbia.

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We then harvest that seaweed and use natural processing technology to manufacture products for large-scale crop producers.

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Helping farmers increase
yields while decreasing emissions, without extra costs. 

Dr. Colin Bates and friends monitoring LookSea Cameras during the BCSRIF Project

As a certified B Corp and registered Benefit Company, we are committed to driving positive change and fostering prosperity for our First Nations partners, shareholders, and the planet.

Diving to collect reproductive kelp spores

We also leverage our technical expertise and offer consulting services to First Nations, non-profit organizations and government agencies interested in improving ocean health, restoring wild kelp and monitoring biodiversity.