Cannabis Propagation Solutions

Give your cuttings and seedlings the perfect start in life with Grodan Starter Plugs— the trusted propagation solution of horticultural professionals worldwide.

Grodan Gro-Wool is a loose, highly absorbent stone wool substrate that delivers excellent water retention, added aeration, and long-lasting structure. Use alone or blend with organic media to improve consistency, porosity, and root-zone reliability.

Grodan Macroplugs are round, uniform stone wool plugs designed for consistent germination and strong early rooting, ensuring a reliable start for seeds and cuttings.

Grodan Grow-Cubes are lightweight, clean stone wool cubes that improve aeration, extend moisture retention, and minimize compaction for strong, consistent plant development.

Grodan Max Plugs. Fast, uniform rooting with V1.0 Technology, our eco-friendly Vision binder for stronger, more consistent young plants.

The Grodan Gro-Smart Tray is a durable, double-sided propagation tray that improves airflow, supports plug stability, and fits A-OKs, Macroplugs, Mini-Blocks, and Gro-Blocks. Designed to fit standard 10×20 flats.

Grodan Cress Plate is the ideal stone wool substrate for microgreens and baby leaf crops.