or 4 payments of Description
Grodan Rockwool Propagation Slab
This is a single block system (SBS) cube tray that is ideally designed to hold 98 blocks for seeding or cutting propagation.
Grodan’s Rockwool Slab is designed to easily handle a large group of growing cubes to hold young plants until they grow sufficient roots before being transplanted to larger cubes or pots.
