Cultiwool Rockwool Block 4x4x4cm – Propagation Cube for Seeds and Cuttings

Characteristics of the 4x4x4 rock wool block

The rock wool plug is a rooting medium that has a ideal artificial molecular structure for rooting. It usually has a very high pH by default, so you will have to go down to 5.5 . The porous structure It retains a large amount of water and air. This product is sold in single units.

How are they used?

It is used for get your seeds or root the cuttings and then transplant them to a rock wool slab. In both cases, you have to be careful with the humidity, pH and the depth at which you put the seeds so that they do not rot. The 4x4x4 rock wool block must be Always leave it to soak for 24 hours with the pH regulated to 5.5. Once the growing medium is prepared, you can place the seeds and stick the cuttings firmly so that they do not move. Both the cutting and the seed must be inserted in the middle of the block so that it roots perfectly.

Advantages of using a rock wool block for seeds and cuttings

One of the main advantages is that it has a excellent combination of water and air, which allows magnificent root formation. Rock wool, in addition, repels excess water by itself, to the point that it only takes a little shake to remove all the water without having to squeeze the plug. It is a product that accepts fertilizers to help the correct development of the roots. 

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1. Remoja el taco en agua con pH 5,5 durante 1 hora antes del primer uso.
2. Escurre el exceso de agua apretando ligeramente el taco.
3. Introduce la semilla o esqueje en el agujero central del taco.
4. Coloca en germinador con cúpula a 22-26°C y humedad alta.
5. Mantén el taco húmedo pero no encharcado durante la germinación.
6. Trasplanta al taco mayor o slab cuando las raíces salgan por la base.