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Grodan plugs are designed for fast, uniform propagation of cannabis cuttings and seedlings, resulting in maximum plant quality and easy handling.

Join Grodan and PIPP Horticulture for Part 2 of this special mini-series on vertical cultivation. Explore facility design, airflow, fertigation, and substrate strategy for high-performance cannabis grows.

Discover the advantages of stone wool, learn how to fine-tune irrigation schedules, and enhance crop performance and profitability in the rapidly growing field of cannabis cultivation.

The ROCKWOOL trademark was initially registered in Denmark as a logo mark back in 1936. In 1937, it was accompanied with a word mark registration; a registration which is now extended to more than 60 countries around the world.

Explore how a clean root zone supports precision growing. Biosafe's Zac Ricciardi joins Grodan’s Jon Jirikovec to talk inputs, timing, algae control & more.

Cannabis cultivation software can help growers navigate the USDA’s new climate-smart agriculture standards even before federal legalization.

How can we help you?

Our wide-ranging stone wool solutions offer your customers high-quality grow media, rootzone data monitoring systems and expert technical assistance for optimizing cannabis crops. 

Discover the benefits of using soilless media, like Grodan stone wool, for cannabis cultivation in controlled environments, including enhanced root growth, moisture availability, and nutrient uptake.

Enhance your knowledge of indoor cannabis cultivation by downloading our new Growers Guide in full or by chapter.