Hey @AsNoriu! Thanks for the advice! I gave them some Flawless Finish as a flush to revert the lockout in which they could be... I hope it helps... After that ill give them some B-52... is that a good idea?
I've stopped giving them too many nutrients as you said. But the real problem was that i added the nutes after measuring the PH, which ended up lowering it to 5.5 or so... So i had been watering them with a wrong PH for a long time... They don't seem to be getting better though.
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