<span class="link_user">@kraken</span>, Possibly it can be a deficiency of calcium and/or excess of phosphorus. Try Calmag, and don't abuse PK. :blush:
Sweet smokes!
-Apolo
<span class="link_user">@spinnercarribean</span> <span class="link_user">@Mrs_Larimar</span> <span class="link_user">@zack1</span> <span class="link_user">@ROM101</span> <span class="link_user">@seedsman</span> this is a side grow experiment to see how fast these genetics are compared with regular photoperiod jack herer
<span class="link_user">@Sweet_Seeds</span>,
Thanks for the motivation. Have you seen the ugly leaves of Cream Mandarine? I think it may be a lack of nitrogen but I'm not sure. Can you help me? I would like to repeat with Cream Mandarine.