The tray of rockwool cubes 2,5 x 2,5 x 3 cm. It is useful for making cuttings or germinating seeds easily because its texture is porous and favors root development.
The medium in which you are going to cultivate later does not matter because the bucket is used for cultivation in soil, coconut, hydroponics...
You just have to take the cube out of the tray and put it in the growing medium you use.
Rock wool is an inert material of mineral origin and is one of the most widely used hydroponic culture media in the world thanks to its great water retention capacity and its great aeration that favors the correct and healthy development of the roots of the plants. floors.
These rockwool cubes are used both to germinate seeds and to make cuttings.
We recommend that you soak the stone wool cubes for 24 hours. in water with pH 5,5 to stabilize the cubes and make them ready to work.
You can also add to the water a little root stimulator or bacteria that favor the explosive development of the roots.
Measurements of the rock wool cube tray:
- 53 x 31 x 4 cm.
Growlet tip:
- Put the cube in water at pH 5,5 24 hours before to hydrate it before putting the cutting.
- You will have better results if you use a scalpel to cut them, if you dip them in root hormones and keep them in a cutting box.
If you need more information on how to germinate some seeds, see this article.
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