Same problemløs my man !! Its becuase OFF to High ore low pH :/ ore it is to Musharraf nutriens 🤔🤨try let it dry a littel bit calmag and only Water whit pH minus ore pH plus and some calmag !!
Use the coffee grounds for your worm bin due to acid ph. May need some time to recover, so be kind, water when warranted or transplant to new soil. Good luck!
She needs proper NPK nutrients... Instead of trying to be a chemist, if you want to grow organically, you can choose from any number of organic nutes that are specifically formulated for cannabis.... She's just not getting the nutes she needs in the right amounts or ratios...