too much K lock other nutrients and thats like iron locked (too much yellow on new borns and till leaf) and little dots brown lock Ca
Flush with flawless finish or florakleen and give low dosage of basic nutrients, add sensi cal mag in right dosage... if you want help flowering add some types boost of ADV
4 ml/ l for adv is set for 1000W HID Light,with less power lights use less fert
use ever same line during growth and if you want change do it slowly
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