First success component – clean substrate #1
• Use the cleanest possible substrate for sowing as much as it possible. • Choose most clean components:
Substrate component
Clean score, 1 - 5*
Recommend
perlite
5 5 5 4 4 3 3 1
yes yes yes yes yes
sand
vermiculite cocopeat wood fibers peat moss rise husk natural soil
possible possible
not really recommended
• * 5 is most clean, 1 is less clean
Sanitize substrate, even if you use natural components
Public
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