• Here is a link to the full explanation: https://rollitup.org/t/welcome-back-did-you-try-turning-it-off-and-on-again.1104810/

what can be wrong :( 2 weeks (coco+perlite)

furious248

Well-Known Member
looks like a boron deficiency., very rare as almost all ferts have it in, check ur ph, then add some boron, may be somthing else but looks hell of a lot like boron
 
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