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From Ocean Pests to Regenerative Products ft. Henry Cole from ROPA #19
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Kelp forests are disappearing into white rock deserts, and Henry Cole is wading straight into the problem—then bottling the solution. We bring you a frontline look at how invasive seaweed and exploding urchin populations can be harvested to restore reefs and transformed into premium skincare actives and agricultural inputs that people already want.
Henry’s journey runs from deep-sea fishing and oil-and-gas diving to helping build Victoria’s first commercial seaweed farm. The science landed; the scaling dragged. Meanwhile, wakame kept spreading, and long-spine urchins carved out barren 'Moonscapes' across Victoria and Tasmania. That mismatch unlocked a practical pivot: remove what harms ecosystems now and convert it into high-value products that fund more removal. Think wakame-derived fucoidan and fucoxanthin for barrier support and collagen-friendly skincare; think water-soluble chitosan from urchin shells replacing harsh antifungals in farms, improving seed protection, and adding film-forming performance to hair care and sunscreens. After extraction, the remaining biomass flows into fertilisers and foliar sprays to rebuild soil health—no waste, just new value.
We dive into shark gates and tuna ranching, government policy gaps, and why 'commercial capacity' is the missing link between plans and thriving reefs. Henry breaks down how authorisations, pro dive teams, vessels, and onshore processing create a true ocean-to-shelf pipeline, while partnerships with abalone divers, Surfers for Climate, and research groups steer work to where it counts. The vision is clear: within a decade, juvenile kelp returns, apex predators follow, and coastal towns gain new jobs in bioproduct manufacturing alongside healthier fisheries and tourism.
This is a story of logistics and hope, engineering and ethics, and a business model built on collaborative advantage. If you’re curious about the bioeconomy, seaweed science, chitosan, and how consumer products can drive real restoration, you’ll find a roadmap you can act on. Subscribe, share with a friend who loves the ocean, and leave a review to help more people find conversations that turn problems into products.
Keen to know more? Check out what Henry's up to here:
- Website
- Henry's LinkedIn
Still Curious? Check out what we're up to:
- Blog
Or sign up for our newsletter to keep in the loop.
This experimental and emergent podcast will continue adapting and evolving in response to our ever-changing environment and the community we support. If there are any topics you'd like us to cover, folks you'd like us to bring onto the show, or live events you feel would benefit the ecosystem, drop us a line.
We're working on and supporting a range of community-led, impact-oriented initiatives spanning conservation, bioremediation, synthetic biology, biomaterials, and systems innovation.
If you have an idea that has the potential to support the thriving of people and the planet, get in contact! We'd love to help you bring your bio-led idea to life.
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By Co-Labs AustraliaSend us Fan Mail
Kelp forests are disappearing into white rock deserts, and Henry Cole is wading straight into the problem—then bottling the solution. We bring you a frontline look at how invasive seaweed and exploding urchin populations can be harvested to restore reefs and transformed into premium skincare actives and agricultural inputs that people already want.
Henry’s journey runs from deep-sea fishing and oil-and-gas diving to helping build Victoria’s first commercial seaweed farm. The science landed; the scaling dragged. Meanwhile, wakame kept spreading, and long-spine urchins carved out barren 'Moonscapes' across Victoria and Tasmania. That mismatch unlocked a practical pivot: remove what harms ecosystems now and convert it into high-value products that fund more removal. Think wakame-derived fucoidan and fucoxanthin for barrier support and collagen-friendly skincare; think water-soluble chitosan from urchin shells replacing harsh antifungals in farms, improving seed protection, and adding film-forming performance to hair care and sunscreens. After extraction, the remaining biomass flows into fertilisers and foliar sprays to rebuild soil health—no waste, just new value.
We dive into shark gates and tuna ranching, government policy gaps, and why 'commercial capacity' is the missing link between plans and thriving reefs. Henry breaks down how authorisations, pro dive teams, vessels, and onshore processing create a true ocean-to-shelf pipeline, while partnerships with abalone divers, Surfers for Climate, and research groups steer work to where it counts. The vision is clear: within a decade, juvenile kelp returns, apex predators follow, and coastal towns gain new jobs in bioproduct manufacturing alongside healthier fisheries and tourism.
This is a story of logistics and hope, engineering and ethics, and a business model built on collaborative advantage. If you’re curious about the bioeconomy, seaweed science, chitosan, and how consumer products can drive real restoration, you’ll find a roadmap you can act on. Subscribe, share with a friend who loves the ocean, and leave a review to help more people find conversations that turn problems into products.
Keen to know more? Check out what Henry's up to here:
- Website
- Henry's LinkedIn
Still Curious? Check out what we're up to:
- Blog
Or sign up for our newsletter to keep in the loop.
This experimental and emergent podcast will continue adapting and evolving in response to our ever-changing environment and the community we support. If there are any topics you'd like us to cover, folks you'd like us to bring onto the show, or live events you feel would benefit the ecosystem, drop us a line.
We're working on and supporting a range of community-led, impact-oriented initiatives spanning conservation, bioremediation, synthetic biology, biomaterials, and systems innovation.
If you have an idea that has the potential to support the thriving of people and the planet, get in contact! We'd love to help you bring your bio-led idea to life.