Deficiency or not?

I_roll_my_own_420
I_roll_my_own_420started grow question 6y ago
Hello, anyone knows what could it be? Some of the leaves on one of the plants have little yellowing. Plants look healthy, week 4 and 1/2 of flower. No bugs in my tent 100%. Thanks for help! 🤓
Open
Leaves. Color · Yellow
likes
Answer
JesusChrist
JesusChristanswered grow question 6y ago
Beginning of a calcium magnesium deficentcy? Maybe?
likes
Complain
Similar Grow Questions
Solved
JoeGrows420
JoeGrows420
Yellowing early flowerWhat deficiency is this?
Leaves. Color · Yellow
4y ago
2
2
Solved
w4tch2gr0w
w4tch2gr0w
slightly red leave borders and super light green overallCash Express (Zamnesia) - Beginner 1st Time Grow
Week 9
Leaves. Color · Yellow
Leaves. Color · Red or pink
2y ago
3
1
Solved
IQuSX
IQuSX
🍁 changing color ??Help! 4 weeks of bloom, began this about 7 day ago… What is it, how we could greening it?
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Dark-purple
2y ago
1
1