Substrate type #1.
• Suitable substrate components: peat > cocopeat > wood fiber peat > rice husk > composts > natural soils. With particle size 0―5 mm. Most of available substrates is suitable for tagetes. • Add 20 % leavening agent: perlite > sand > zeolite > vermiculite • Substrate mixture examples : - 80 % cocopeat + 20 % perlite, - 60 % cocopeat + 20 % peat + 20 % perlite. - 60 % cocopeat + 20 % natural soil + 20 % perlite. - 60 % cocopeat + 20 % natural soil + 20 % vermiculite. • Every substrate is fine if you provide proper pH, antiseptic treatments or protection.
Even natural components are applicable
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