EC:1.1-1.2 / new BlueLab pen calibrated
Tap water : 0.0 EC, i'm adding cal mag till 0.3 -0.4 ec, than nutrients till 0.9 (1ml/ L) and pk (0.25/L) together EC:1.1-1.2
Nutrients: Buddhas Tree
pH:6.0 /new BlueLab pen calibrated
Temp: 25-27 C
Humidity: 45-55 %
Light: HPS 400, 18 inches above plant
COCO, watering daily with 20% run off
Ventilation: 360m3, 1 mixing fan 15 W at top, another at bottom
Plants are flowering and its getting worst every day, sugar leaves are yellowing,tips are brown/ block, edges yellowing,i am getting crazy, leaves drying getting spots, this is coming from TOP to bottom
Black not block :>
I just tested run off it's 1.4 ec
Looks like too much calcium mate. You need to bring that back a bit, I would drop it all together at this stage mate
"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.”
― Mark Twain
Thanks mate!
So something like this :
0.2 cal mag
0.6 base nutrients
0.2 pk
Together ec 1.0? Should I try something like that?
Lets see the pic first mate and then we will figure it out 
"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.”
― Mark Twain
@macky back with some photos. one important thing blue dream matic, plant with crispy leaves was looking at begin like amnesia. thats why i am afraid because its looking like same problem.. its progressing with flowering stages. ask me anything i noted everything
Amnesia :
Blue dream matic -first plant :
Blue dream matic -second plant :
Blue dream matic -third plant :
Difficult one man, looks like a pottasium def more than anything, but its not usually displayed at the top like that, more the middle leaves..... but pottasium def is most likely, unless you have a fan/ intake vent pointing directly at that plant thats caused wind burn?
"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.”
― Mark Twain
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