I would suggest taking them in the shower with you.(Sound funny I know) Open up your jars and let them sit in the steam for sometime. I do this with my Cigars to "Re-Charge" them when Im too medicated to remember to add water to the humidifier. Once I do that there good to go. I've only had to...
I think its time to transpant to bigger pots. Make sure the soil drains well. you could be developing root rot & you def. need to get some Better Nutes. Look into Fox Farm Nutes...