Grodan 36x36x40 mm, planting cubes with hole and planting 77 pcs

Grodan 36x36x40 mm, planter cubes with hole and planter 77 pcs. Rockwool Grodan is a superior inert medium providing the conditions to grow plants and crops profitably. Rockwool growing medium is made of basalt wool, has excellent absorption properties and ensures a balanced water/air ratio. It promotes the development of the root system. Hole size: 6x15 mm. Size of the planter including cubes: 53x32x4.5 cm.