Probably nothing to worry about. Keep an eye on it in case it spreads. In the meantime check your PH and nute levels to make sure everything is in order.
Perp Reviewed by Perp on . Is this normal My seedlings are 5weeks old now.They have 4sets of true leaves,5th set just appearing.However i noticed on some that the seed leaves have died off which is normal but the 1st set of true leaves on a cpl have turned yellow,the rest of the leaves look fine.Is this normal?also when do i repot them.This is the 1st time i have grew from seed so i am kinda in the dark. Rating: 5