What causes these bubbles on clone

Green Refuge

Well-Known Member
Yes you have. Just never seen it. Happened underneath the plug
high humidity and the roots will start to grow outta any node
Yeah I meant above the plug. Weird cuz I had it in a dome with all 4 cutouts open and never misted the dome. Soaked it once when I first put in the dome and that was it.
 
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