Got a deficency on one of the girls NEED ADVICE PLZ!

[roby2018]

so i done autos before with mixed results this girl is week 2 into flower and i started noticing some deficiency but i dont really know how to fix it i think its still early so am after pros to point me to the right direction please am... am abit of a beginer only done few plants in the past but i done LST for first time with very good results dont want to hurt the plants by simple things anyone has any ideas

thanks roby2018

400w HPS MAG
Mills Nutes NOT on PK 1314 yet
Molasis

[joker_the_smoker]

Dont really see an issue buddy from the small pics. Looks ok to me. Maybe some better pics wil help anyway

Little more info still needed anyway like. Media you growing in. How much your feeding of what to a litre.

[roby2018]

Its in coco with perlite 60/40 about anyway
i could not upload before had to convert the photos to lower quality for some reason

[roby2018]

the last photo shows it best some weird spots is it nitrogen or something i want to get on top of problems early before they get a change to develop
i didint give any cal-mag could it be related

[joker_the_smoker]

Ok so how much of what per litre they gettin at min???
Whats your background ec?
Its only on the one leaf like bit of splash burn from the feed. Wudnt worry tbh.

[roby2018]

i started low low i been looking out for burn started off w 1ml/lth of a+b now am at 3ml/Liter Mills A+B and 1ml/Liter on C4 almost full strength should i start PK13/14 or is it to late i got told autos love PK.....
Temps 26-29c Day 21-23cNight 60% Humidity PH 6.5 EC - No idea i really need to purchase a meter

[Bud Lightyear]

Your over feeding and the Ph is too high 5.8 is the benchmark for coco...

Regards BL

[joker_the_smoker]

What he said /\ also give it few 6.0 -6.2 in flower

Final ec of that feed must be high..

[roby2018]

thanks droped the feed to 2ml/Liter and balanced ph to 5.8 gonna flush and see what happens thanks for all the help will come back with update