Description
Grodan cube 40x40mm
The 40x40mm Grodan cube blocks are perfectly suited for plant propagation purposes. Rockwool is spun from molten rock into fine fibres and then compressed into shapes such as cubes, blocks or slabs.
Grodan has a unique position in the market because it produces different types of fibre compared to other manufacturers who cut everything from one big bale of stone wool. In this way, Grodan aims to support the needs of the plants at every stage of the planting process. Thanks to these special fibres, Grodan stone wool is able to absorb large amounts of nutrient solution, while at the same time having a structure that provides plenty of oxygen for faster plant growth.
Description:
- As the blocks are pH-neutral, they must be soaked to a pH value of 5.5 – 5.8 before use.
- Ideal air/water balance and strong root growth throughout the block.
- Place a fully rooted propagation cube in the hole and once the block is rooted, it can be placed on top of the mounded plate.
The sternum is available in standardised sizes. Cuttings starting in cubes can easily be transplanted into larger blocks and then onto slabs, or they can be transplanted into other growing media such as soil or coconut.
Block size: 4 x 4 x 4 cm
Origin:Netherlands