How long does barnrys farm g13 flower for because i have seen 8 weeks and 10 to 11 weeks which one is right asap plz cos plant is in 6th week ov flowering and want to start flushing now ready to harvest:bigjoint:
This is my first grow and i dont know what this problem is. Is it nute burn or light burn please someone help me.
The leaves seem to be going brown and mottled then really dry.