Description

 Grodan MM 40/40 Cubes

The Best Grow Is Always in Grodan.

Grodan Rockwool is a type of mineral wool created from molten basalt and limestone rock that is compacted into cubes, blocks, or slabs after being spun into cotton-candy-like fibres.

Grodan is a mineral-based substance utilised in hydroponic growth applications because it is manufactured from natural rock.

• Can be placed on top of other growing media, such as slabs or cubes of rockwool
• Ideal air/water holding ratio for substrate
• Uniform plant development
• Excellent Root Development across the entire substrate

Small, individually packaged MM 40/40 propagation grow cubes are perfect for seeds and cuttings.

The cubes direct the downward growth of the roots. Each strip contains 15 readily separateable cubes.

The MM 40/40 cube can be be placed on top of Grodan cubes, slabs, or other growing media.
Each MM 40/40 cube is 1.5 x 1.5 x 1.5 inches in size (3.8 x 3.8 x 3.8cm)