toolman0114
New Member
My blue mammoth plants are about a week old, growing indoors in soil, when should I start adding fertilizer? And what is a good general purpose fertilizer? I assume 20-20-20 is too strong?
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1/10 first week,2/10 second,4/10 3rd week,6/10 4 week,10/10 5th week,something like it,adjust by PPM meter if you have,or just start slowly increasing and spectate,different strains react difrently,some need more some less,soil nutes too,if have any or not have has diference.