New grower need to know whats going on with my girls why are her tips this way

[Mzpeach420]

 

[Dudeski]

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The slight burnt tips are from food, meant they have had a bit more than they like. What are you feeding them?

 

[Mzpeach420]

2ml cal mag
2ml micro
1ml gro
1ml bloom
I up the cal mag and they seem to be doing better

 

[Mzpeach420]