need help week 3 bloom

one plant and the tallest plant is getting leaf curl up and drying up and brown spots on leaves.

Need input.

need more info

elchingon3 said:

one plant and the tallest plant is getting leaf curl up and drying up and brown spots on leaves.

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What kind of nutes are you using ?

Whats the ec or ppm?

IMO just do a reservoir flush with lighter ec on nutes. Let her go for another week on the lighter ec topping your res off every day with plain water.