Rockwool Grow Cubes (MM 50/40) 24 Cube Sheet. 2 in X 2 in X 1.5 in
Rockwool Grow Cubes (MM 50/40) 24 Cube Sheet. 2 in X 2 in X 1.5 in at HorticultureSource.com -
Rockwool Grow Cubes by Grodan - MM 50/40 2" X 2" X 1.5" Wrapped Sheet of 24 Small 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.