If I were you...
To be safe, I'd let em dry, water em with filtered, r/o whatever.
With a light feeding of nitrogen/ cal mag.
Do you have a ph tester? Drops or a meter?
Miracle grow will buffer tap water here in south sandiego.
Outta the tap at my place it's above 9.
Added MG nutes last year as a comparison, and it brought my ph to mid 6.
And maybe buy some other medium? It may be too high. The ph.
Test your runoff.
The one in the pic looked like yours in a pot, with some crappy medium, I did what I mentioned to you, and she looks fine now.