News from Ulva Sea Farms. What we are doing and where we are doing it.

seaweed biopolymer top on a cardboard bottle
seaweed biopolymers decomposing as compost

Ulva Sea Farms and all things Seaweed.


 October 2026.

1) After a successful trial growing triploid oysters on our Cornish site, we have decided to expand the operation for the next five years. We will be farming up to 50,000 fast-growing triploid oysters on our submerged lines, without the need to turn the bags. For more information on how to get involved, please email us. ulvaseafarms@email.com

2) Our seaweed biopolymers are ideal for these environmentally friendly cardboard bottles (photo above); the cardboard and foil pouch inside can be recycled, and the biopolymer top is compostable. Ask for details. 


September 2026.

Did you know that manmade Kelp rafts can be used to prevent coastal erosion, also used to prevent damage to other marine infrastructure, such as offshore energy turbines? If you'd like more information, please email us at ulvaseafarms@email.com 


June  2026 - We have been working closely with a UK biopolymer and moulding company to produce what we believe is the first natural biopolymer made with macroalgae (seaweed). This environmentally friendly material can be used as a realistic alternative to oil-based plastics. Our seaweed biopolymer is compostable; it can also be heated and reused, and it won't break down into microplastics or pollute the oceans. Pictured above are items made from seaweed biopolymer and how it breaks down naturally.

For more information or investment opportunities, please email us at ulvaseafarms@email.com or check out our biopolymer web page.

If you are interested in seaweed biopolymers, we are seeking investors, donors, and others who want to get involved.


 

17th March - Our trial with natural antibiotics made from Ulva is a step closer; unlike synthetic antibiotics, our Ulva antibiotics work just as well and don't harm the environment. There are investment opportunities here if you are interested in natural antibiotics derived from macroalgae. For more information, please email us at ulvaseafarms@email.com  


8th March 26: We are actively seeking three individuals to front several cookery episodes, using Ulva, Sea Spaghetti and Kelp as the main ingredients. We will provide the ingredients and recipes. The roles are open to all ages; no prior professional cooking skills are required. Under-16s will need to be supervised. Email ulvaseafarms@email.com to express your interest. 

New for 2026 - Ulva Sea Farms is exploring the use of Ulvan extracts to make an alternative to man-made antibiotics. As you probably know, the overuse of these antibiotics has led to the viruses becoming resistant to the antibiotics. 

Our research into an alternative antibiotic from Ulva can change all that. Please email for more details.


Project Africa  2026.

We are actively seeking interested parties and funding to establish seaweed farms off the coasts of Kenya and Somalia.  Please contact us for more details.


December 2025

15th December - Are you interested in Seaweed as a food? Do you have a recipe idea? If so, speak to us about your exciting ideas.

12th December - Ulva Sea Farms is closely examining the farming of Ulva, including Ulva Intestinalis. These macroalgae show promise as a natural alternative to man-made biotics. Want to know more? email us ulvaseafarms@email.com


November 2025

We are excited to announce a partnership with a Tunisian company to farm Ulva and Gracilaria verrucosa off the coast of Tunisia. The Ulva will be used to produce extracts, mainly Polysaccharides and the Gracilaria for a thickening agent. If you are interested in investing in this large-scale project, please do not hesitate to contact us.  


October 2025 News.

Our interest in rare earth minerals paid off this month when we analysed the invasive Sargassum, growing off the Cornish coast. It showed minute particles of Lithium within the biomass, proving that seaweeds can contribute to the capture of these precious metals. Please email for more information.

Paper bottle with biopolymer compostable cap
ulvaseafarms@email.com