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Grodan Rockwool growing cube 100x100x65mm ø20mm

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472460039
3233834162959
€0.33
€0.24 -27%
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Rockwool is used by professionals and amateurs alike, rockwool cubes have the particularity of being cheap, reusable and sterile.

Advantages:
Better root oxygenation
Good retention of water and therefore nutrients
Prevents rotting
Avoids problems due to transplants.
Practical for hydroponic systems

Mineral wool
DM (dry matter) – 99%
Conductivity – 0.01mS/cm
pH – 7.7
Volume: 100*100*65mm
Hole diameter 20mm

472460039

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