Klarenanstelerweg 11 | 6468 EP Kerkrade | The Netherlands | +31 45 569 0420
  • Welcome to Hesi

    ✨ Established in 1996 ✨




Everything that your plant needs

Our fertilisers are crafted and produced in house, based on years of knowledge about the needs of plants. Hesi's vision is to provide you as the grower with a fertiliser of high quality that is easy to understand and use. Our products are designed for Soil, Hydro & Coco specifically. 

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Music and Plant Growth: How Sounds Can Affect Plant Life

Music and Plant Growth: How Sounds Can Affect Plant Life

Did you know that plants respond to their surroundings in surprising ways? We always think of water, light and the right substrate for our plants but have you ever considered that music might play a role in their growth? Let’s explore which types of music can boost plant growth, which might hinder it, and why this can matter for your plants at home.

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Hesi Gives Back: Partnering with Beschut 2.0 for Community Support

Hesi Gives Back: Partnering with Beschut 2.0 for Commun...

At Hesi, we believe in the importance of social responsibility, and we’re committed to giving back to our local community. Recently, we were proud to partner with Beschut 2.0, a local organisation that provides meaningful employment opportunities for people with disabilities. This collaboration not only supports our production needs but also empowers individuals by offering...

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Preparing Your Plants for Autumn: How to Do It Right!

Preparing Your Plants for Autumn: How to Do It Right!

Autumn is a special time for plant lovers and gardeners. The days get shorter, temperatures drop, and many plants slow down their growth. But even during this transition period, it’s essential to provide your plants with the right care and nutrients to help them thrive through autumn and winter. In this blog, we’ll share handy tips and tricks on how to lovingly prepare your...

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News, Cultivation Tips & More

Read the latest news, blogs and articles to learn more about cultivation, plants & our products. We love to share our years of knowledge with you! 

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Who is Hesi?

Hesi stands for HEnk and SIglinde - the founders of Hesi. Their love for plants united and the Hesi products were born in 1996. Since then, Hesi has grown from the garage to the current production halls in Kerkrade, the Netherlands, where all products are produced in-house and shipped all over the world. 

About Hesi