Grodan plugs are known for their homogeneity and reliability.
They are the ideal basis for automated processing, uniform germination and a high success rate with pricking out.
The shape and firmness of the plugs are of a quality that makes processing significantly easier, whether that processing is mechanical or manual.
Every plug has a uniform density, firmness and fibrous structure.
This means that distribution of water, nutrients and pH-value is also uniform, which has a beneficial effect on germination results.
Macroplugs have a slit that allows for easy insertion of a cutting or bare-root plant.
These round plugs fit perfectly into Gro-Blocks™.
For best results with these Macroplugs always insert them in the Grodan Gro-Smart tray.
The individual cells will make sure that the plugs stay closed around the stem of your cutting.