- -20%
![](https://static1.cultureindoor.com/15713/ugro-xl-brick-compressed-coconut-fiber-rhiza-with-mycorrhizae.jpg)
Rockwool cubes of 10 x 10 x 6,5 cm. Hole of 27/35mm. Sold in a box of 216 pieces by Grodan.
Box of 216 cubes of rock wool. Rockwool is used by professionals as well as amateurs, rockwool cubes have the particularity to be cheap, reusable and sterile.
Advantages:
When using dry rockwool, we recommend the use of a mask and gloves to avoid skin and respiratory tract irritation.
There are no special measures for the wet state.