Big Block rockwool cube has a dimension of 15cm x 15cm x 13.5cm. It is a hydroponic substrate in which plants evolve rapidly with excellent vegetative vigour in hydroponic growing systems.
This inert substrate is ideal for use with mineral fertilisers but controlling pH and EC in our cultivation with reading meters.
The Big Block rock wool blocks or cubes are covered by a plastic in the sides to avoid light affecting the roots enhancing a well reticular developed. It can be used directly in the grow trays or for later transplanting them to a pot.
They are ideal for use in conjunction with the small rock wool tacos where germination takes place and then are placed into the Big Block hollow in a simple, clean and quick way.
Big Blog Taco rockwool info:
- Dimensions: 15cm x 15cm x 13.5cm
- Substrate: Rock wool
- Ideal for hydroponic cultivation