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Old April 3, 2018   #7
zipcode
Tomatovillian™
 
Join Date: Jun 2010
Location: Romania/Germany , z 4-6
Posts: 1,582
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I guess it will depend on your mix. Pretty much all have some fertilizer added but amounts can vary a lot. So when cotyledons start looking a bit paler it's usually a sign you should start feeding a weak concentration.
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