Cultilene Mini Cube is a cube - like loose substrate, made of StoneWool. Mini Cubes provide a perfect water buffer, with a very high water holding capacity. The water content in a pot of mini Cube is at a maximum of 85%.

Not only are Mini Cube lightweight, they also provide large air-spaces, since there are always open spaces amongst the cubes. Mini Cube maintain their cubic shape throughout cultivation. Due to these features the substrate typically has an air-space volume of 30%, depending on the size and shape of the pot. This means that long irrigation cycles are possible without causing lack of oxygen to the roots.

The dimensions of an individual mini cube are 10 x 10 x10mm.