Is this Calcium Deficiency?

Los254

New Member
Hey everybody, newbie here. My first grow and i noticed a few brown spots, yellowing tips, a few leaf curling. Running a rdwc setup 4 plants.
 

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Kp sunshine

Well-Known Member
What’s your feed consist of? Ph? Ppm?
what strain you running?
Sometimes people can help better if they see what your using for food, and certain strains use more calcium than others .
 
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