Rockwool Grow Cubes by Grodan - MM 50/402" X 2" X 1.5" Wrapped Sheet of 24Small cubes for seeds and cuttings.Plastic wrapped rockwool cubes guide roots downward. You can set them on top of other rockwool cubes / slabs or use other growing media like Silica Stones for the roots to grow into.
Price: $6.47 / each Estimate Shipping · Price Match
List Price: $6.72 You Save: $0.25 (3.7%)
— Ships from Portland, Oregon USA.