the first time it happened i just watered them and they came back perfectly...that was about 2 weeks ago then i transplanted them...and a week late or yesterday i noticed it again...so i watered them and 12 hours later there even more wilty!!! help i dont no the ph my cheap meter says about 6.5 idk how accurate it is. i feed it some nitrogen stuff 2 days ago. then plain water last night...any ideas?