yellow leaves frist timer

i really need help im a virgin to growing but iv done ok till now my new young leaves are turning yellow and i dont no why i water every 2-3 days depending on how dry the top is iv been watering with water 1 and feed the next im useing bio-grow npk-8.0-2.0-6.0 it says 2-4ml per liter iv been puting 2.5ml per liter and have them on a 18/6.400hps.my ph is about 7.5 in the soil but dont no how good the reading is i got a3in1 light moister and ph reader shit i think.PLEASE HELP! put pic on.

new growth always appears yellow and then greens up in a few days.



J

them pic where takeing 2-3 days ago ill put new one on 30 mins

what do u think m8

lookin good sir

looks perfectly fine to me!

Just relax and smoke a fat one, stop worrying.


J

buzzing lads thanks for that i did think think they were ok but got to make sure keep on smoking brothers.

no worries. if you see no sign of improvement or it gets worse come back in 7days with new pic.


J