Rusty looking leaves

Hey guys anybody seen this before she's a sunset sherbet autoflower just about to go into week 7 and noticed the older fan leaves seem to be worse than others but noticed cheese lime rusty looking brown spots any advice please

When your plant begins flowering which you are about 2 weeks into flower. Your plants food demands ramp up because the plant stretchable ND sets its structure and starts doing different chemical processes that use more potassium phosphorus calcium and and magnesium especially. At this stage you want be raising your P and K and lowering you N also you want to be adding calcium and magnesium often . You have a phosphorus and calcium deficiency in my opinion you need to feed more

Hello,

You have a maganese deficiency.

ActToBeGood said:

Hello,

You have a maganese deficiency.

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Mag is crisp tips u have brow spots .. might be minor mag deficiency coupled with hungry in general but looks N strong calcium weak