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cal mag issue?
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cal mag issue?
using blue planet blue max line. just wonder if im not using enough cal mag. autos from mephisto. two different plants to not all the plants have the spotting just some tip burn.
im hoping something i can fix cause they will start to flower ant day now
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2 Replies
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Not a calcium or magnesium deficiency. They are two different elements that show completely different symptoms. This is pH related. Brown splotching like this with twisted leaves means the pH buffer of the media quickly swung out of range.
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thanks
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