The Grodan Gro-Smart Tray 78 Empty Plugs is a reusable, double-sided propagation tray designed to organize rockwool plugs and blocks. It features 78 cells , an elevated structure to promote drainage, and compatibility with different Grodan formats.

Grodan Slab 1000x150x75 mm. is a professional rock wool slab for indoor cultivation, designed to develop healthy roots, control irrigation, and work with cannabis plants in hydroponic systems.