Unlocking the potential of crops with our unique range of seaweed extracts

Developing and producing innovative seaweed extracts for the agricultural, horticultural and amenity markets.

About Us Seaweed Extracts

We are the UK's largest manufacturer of seaweed extract

Our concentrated liquid seaweed extract (AlgaFlex) is used to increase crop health, yield and quality. Contains a minimum of 30% w/v of pure soluble seaweed solids, higher than most other products on the market.

Improved flower fruit retention
Increased product
Stronger root development
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Find our how we can help

Our products are used across a wide range of market sectors, from helping farmers getting better crop yields through to improving turf quality at prestigious sporting venues.

Latest news

The latest news and research from the team at BioTechnica. Keep up-to-date how people are using our products.

Established in 1993 as part of the Stan Chem group

Established in 1993, Biotechnica offer one of the most comprehensive ranges of agricultural biostimulants and biofertilizers, and are the UK's largest manufacturer of seaweed extract. Biotechnica offer both branded products and manufacture bespoke formulations.

Stan Chem Trading Inovia International Biotechnica Read More

Certifications & Accreditations

We pride ourselves on producing quality natural products of the highest standard. Our products have received the following certifications.