- -20%
![](https://static1.cultureindoor.com/18745/grodan-rock-wool-cubes-100x100x65-mm-o27-35mm-box-216pcs.jpg)
ATTENTION!!! Something new at Culture Indoor !!!
RFX-1 is the best substrate for growing in Mapitos pots.
Natural, 98% organic.
-First quality materials.
- No recycled materials.
- Professional use.
- Neutral pH and EC levels.
Support developed over two years.
Other additions to mineral wool products are possible (such as Coco, etc).
Supplied in 80 liter bags.
Easy to transport.