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20250618-RW-GREA PHO 1670
Sustainable Growing

Start from Zero – Redefining Greenhouse Cultivation with Bioprotection

“Change starts from zero.” This phrase is increasingly echoed among European growers who want to eliminate or significantly reduce chemical plant protection products in greenhouse production. The “zero pesticide” trend has long dominated in France and, over the past three seasons, has been rapidly gaining momentum in the Netherlands—a country setting the pace for protected horticulture worldwide.

20240910 RW-GR PHO 1535
Sustainable Growing

Investing in Reliability: How Local Production Supports Canadian Growers

In an industry that deals with live plants, where timing can make or break a crop, access to reliable, high quality growing media is critical. That’s why Grodan made the decision in 2012 to invest in local production, opening a stone wool manufacturing facility in Milton, Ontario.

20250423 RW-GREU PHO 1654
Sustainable Growing

Stronger Together: Mexican Growers Gather at Grodan’s Designed to Grow Roundtable in Querétaro

Key leaders from Mexico’s horticultural sector came together in Querétaro for the Designed to Grow Roundtable, an event hosted by Grodan to foster dialogue, share experiences, and build strategic alliances among growers, technical experts, and industry stakeholders.

20240514 RW-GR PHO 1352
Sustainable Growing

Actively steering the root zone microbiome in support of resilient growing

In Part 1 of this series, we explained how microbial life develops in stone wool, and shared the latest insights into the various functions of ‘good, bad and ugly’ microorganisms. Clearly, it is beneficial to actively manage the microbiome in a controlled way to contribute to a stronger, healthier, more resilient and more productive plant. But how can growers influence the microbial balance in the root zone? And what are the advantages of stone wool in this context? Read on to find out.

20240514 RW-GR PHO 1349
Sustainable Growing

An introduction to the root zone microbiome

Thanks to ongoing research, in recent years there have been huge advances in the scientific understanding of the root zone microbiome – in other words, the microbial life on and around the roots of a plant. But how does the root zone microbiome develop in stone wool, and what is really going on in this fascinating, invisible world?

20250206 RW-GR PHO 1598
Sustainable Growing

Grodan and Philips Horticulture LED Solutions demonstrate additional heat input reduction while growing very flavorful quality tomatoes

Grodan and Philips Horticulture LED Solutions are further exploring opportunities for growers to reduce energy costs through an efficient approach to LED lighting and effective root zone management, combined with climate control and active dehumidification. Having full control of all aspects of the cultivation strategy offers unique opportunities for producing a high-quality, year-round tomato crop with reduced energy input and lower costs.

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Latest News

20250610-RW-GREA PHO 1669
General
11 Jun 2025

View accurate and reliable real-time GroSens data in your existing greenhouse management system

Do you ever wish you could view your irrigation data alongside data about other greenhouse parameters, without having to switch between platforms? Thanks to the new API functionality of GroSens Suite, you can – with no extra hardware necessary!

20240214 RW-GR PHO 1314
Press Release
01 Oct 2024

Another growing season for Grodan and Signify to pioneer additional energy efficiency improvements and enhance plant performance in tomato

Horst, Limburg, the Netherlands Grodan, the global leader in supplying innovative, sustainable stone wool growing media solutions for the professional horticulture industry, has teamed up again with Signify, the world leader in lighting, to conduct a second research trial at Botany in the Netherlands to optimise year-round tomato cultivation.

Grodan water drop
General
30 May 2024

Grodan to Host Crucial Event on Water Management in Agriculture and Food Production during EU Green Week 2024

Brussels, Belgium, June 26, 2024 – In the context of the EU Green Week 2024, Grodan is organizing a timely workshop on water management in agriculture and food production. This event aims to address the critical challenges posed by water scarcity and inefficiency in agriculture, with a focus on sustainable food production practices in Europe.

20210209 GR PHO5354
Press Release
05 Mar 2024

ROCKWOOL Roermond to accelerate CO2 reduction with electrification of melting process

ROCKWOOL's Roermond plant takes a crucial step in electrifying two production lines, aligning with the science-based CO2 reduction targets for 2034 and net-zero emissions by 2050.

20240304 RW-GR PHO 1332
Press Release
04 Mar 2024

Breaking Boundaries: Continual strawberry yields defy winter dormancy in ground-breaking trial by Grodan and Fluence at Wageningen University & Research

Grodan & Fluence, horticultural leaders, share mid-term results of a breakthrough trial at Wageningen Uni. , transforming winter hydroponic strawberry cultivation with stone wool and advanced LED tech boosts strawberry growth & quality and keeping the plants out of dormancy.

20230617 RW-GR PHO 1215
Article
20 Feb 2024

Grodan demonstrates commitment to gender equality by joining GAIA

Roermond, January 24, 2024. Grodan, a leading supplier in soilless growing solutions and substrates, has become the first company from the Controlled Environment Agriculture (CEA) sector to join the Gender Alliance for Innovation in Agriculture (GAIA). To mark the occasion, Grodan’s Marketing Director Gonneke Gerkema contributed to the GAIA launch event at the European Parliament on January 24th, 2024.