RGB Grodan101® logo - Negative Primary Color)

You must have the legal age to enter this website

Are you over 21 years of age?

By entering this website you agree to our privacy policy
 

5-Phase Model

Grodan Max

Distributors & Sales

Grow Guide

How it's Made

Growing Stage

Cannabis Cuttings in Grodan Propagation Plugs
Propagation

Propagation for Cannabis Cultivation

Build a strong start in cannabis propagation with guidance on rooting, irrigation, moisture control and preparing healthy, uniform cuttings for transplant.

Hugo Blocks at Cannara - P2
Vegetative Growth

Vegetative Stage for Cannabis Cultivation

Learn how to manage cannabis during the vegetative stage, including rooting after transplant, canopy development, irrigation, root-zone conditions and preparation for flowering.

Cannabis Flower Development at the End of Phase 3
Generative Stage

Generative Stage for Cannabis Cultivation

Manage the transition into flower with guidance on stretch control, flower-site development, irrigation and root-zone conditions during the generative stage.

Cannabis Flower Ripening and Maturation
Flower & Bloom

Flower & Bloom for Cannabis Cultivation

Support flower swelling, ripening and crop quality with guidance on irrigation, root-zone management and crop steering through the final phases of flowering.

Grower Resources & Technical Advice

1/5
Sparetime Supply Warehouse
Store Locator

Store Locator

Find a store that sells Grodan stone wool in your region!

Additional Information

About Grodan

Learn more about Grodan

Contact

Contact our team

Part of the ROCKWOOL Group

Read more

We are the leading supplier of fire resilient stone wool insulation providing solutions for all major application areas, including technical and OEM.

We are a global leader in the supply of innovative stone wool substrate solutions for the professional horticultural based on Precision Growing principles.

We provide customers with a complete ceiling system offer, combining panels with suspension grid systems and accessories.

We manufacture board material mostly used in ventilated constructions, for façade cladding, roof detailing, soffits and fascias.