Grodan Rockwool SBS Trays
Ideal for seed or cutting propagation, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are rootbound they can be transplanted to a larger cube or pot of growing medium.
Grodan Rockwool SBS Trays are available in following trays:
- Trays of 77 (36mm)
- Trays of 150 (25mm)