How To Use Progressive Web App aka PWA On 420 Magazine Forum
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What nuts are you using and how much how often?
On the N-P-K what are the numbers? I think it might be calcium or magnisium because it's on the tips. You possibly might need to flush.
Have you tried a flush?
Read Flushing: A Tutorial by Papa Green when you flush you wash out the nutes build up in the soil.
How did the flush go?