Specifications:
Product: rockwool cubes
Material: basalt and chalk
Color: light green
Package Included: 4 sheets of 200cubes, 50 cubes in total
Advantages of Our Rockwool Starter Plugs
fiber spun---cubes with good water absorption & strong air permeability, helping grow root rapidly, especially in organic growing systems
firing process---cubes being chemically and biologically inert, easy to adjust the conditions within the root zone to meet the needs of plants
high-quality material---cubes rich in minerals, perfect growing medium in hydroponic growing systems
Wide Application:
used in: hydroponics, seed starting, rooting, sprouting, plant propagation, cloning systems and so on.
starting seeds and rooting propagation cuttings.
use to starting seeds and rooting propagation cuttings: lettuce, watercress, tomatoes, peppers, cucumbers, melons, strawberries, basil, mint, and more.
How to Use:
1. Soak the rockwool starter cube in acidic water for up to 24 hours to lower the pH to your plants desired value (about 5.5).
2. Insert the seed or cutting into the pre-drilled hole.
3. Wait for your seed or cutting to root and sprout until it develops into 1" long.
4. Transplant the cube into a larger container as a whole.
