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Foshan youngplants | Water Content Control for Substrate

There are 5 colors concluded that show different water content. They are applying to different species of young plug plants based on plants' features. Foshan youngplants | Water Content Control for Substrate 1
1. Almost dry in white but not off the cell
The upper layer of the substrate has dried out, the lower layer of the substrate remaining a small amount of water, water content of less than 60%
Foshan youngplants | Water Content Control for Substrate 2
2. Black in white
The upper layer of the substrate contains less than 60% water, but the lower layer contains nearly 60% water
Foshan youngplants | Water Content Control for Substrate 3
3. White in black
The water content of the substrate starts at less than 60% on the surface and reaches 60% below the surface.
Foshan youngplants | Water Content Control for Substrate 4
4. All in Brown
Overall water content of the substrate between 60-80%.
Foshan youngplants | Water Content Control for Substrate 5
5. All in black
The overall water content of the substrate is more than 90%, and if there is open water on the surface it indicates that it has reached 100%.

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