Quote Originally Posted by amdp
here's the deal. white widow in a 3 gallon pot. veged for 42 days under 400 hps with no issues. I transplanted 1 week ago in to the 3 gallon pot. three days ago I switched to 12\12 and fertilized with the reccommended amount of bat guano. now i have yellowing fan leaves up to the 5th set. and the edges are beging to look "burnt". the "secondary leaves" (not sure what you call the leaves that grow directly above the main leaves). look bad. Some are curling up and some are drooping.

I'm sure some of you guys can give some solid advice and it would be much appreciated.
Flush with just water will do the trick.