GRODAN SBS 36/77 Cubes (36x36x40mm) - 18 trays/ 77 cubes per tray



Grodan Rockwool is a mineral wool made from molten basalt and limestone rock that is spun into cotton-candy like fibres and then compressed into cubes, blocks or slabs.  Being made from natural rock, Grodan is a mineral based product used in hydroponic growing applications.

SBS 36/77 propagation grow cubes are a small starter cube ideal for seeds and cuttings which will fit easily into the small hole in each cube.  Each cube measures 1.5 x 1.5 x 1.5 inches (3.6 x 3.6 x 4cm approx.) and this product is presented in a black draining tray containing 77 cubes per tray.

The grow cubes guide the root growth downwards.


Type: Substrates, Pots & Trays