Grodan rockwool growing slab represents the finest in Dutch growing technology and it is the slab most widely used throughout the world by commercial and hobby growers!
This new generation of slabs from Grodan replaces the Expert slab and offers the same superior quality with the addition of being simpler to water, safer to buffer and due to its more open fibrous structure – offers faster root development.
- Comes in 1m and 1.3m slabs
- Run to waste system
- More nutrient control
- Very good drinage
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