Grodan - Tray of 150 rock wool plugs

Characteristics of Grodan Rockwool Plugs – Pack of 150

This tray contains 150 Grodan rockwool plugs, presented in a perforated PVC holder, easily cut to adjust the quantity used according to your needs.

Composition and structure:
Made from basalt, a volcanic rock, these plugs have a vertical fibrous structure that maintains their shape while promoting root development. Thanks to their excellent air/water balance, they provide a homogeneous and optimal environment for germination.

Safety and inertness:
Completely non-toxic and free of pathogens, they remain 100% inert after soaking in a pH 5.5 solution, ensuring a healthy start for your seedlings and cuttings.

Use and transplantation:
These plugs can be easily transplanted into larger Grodan growing blocks or other substrates such as coco or clay pellets. Ideal for hydroponic systems and greenhouse cultivation.

Compliance:
Product compliant with the NF U 44-551 standard.