Sativa run / Lemon Power Haze

I accidentally mixed up the seeds real bad when germinatin so my diaries are kinda mixed before this post but here are the details of my current run Setup and Plants 7 in total 3/9 Psicodelicia 2/9 Strawberry amnesia 1/9 Arjan's ultra haze #1 1/9 Lemon power haze Sinowell tent 2"x4"x7" 1 x 240W Quantum Board with far red, UV and IR 2 x 120W Quantum Board with far red Growing medium 80l water reservoir with timered pump to lift water to root zone 65l root zone filled with hydroton Week 8 from 12/12 Shes been really deficient for atleast couple weeks now.. I'm not sure what is the problem but it might be too high ec or too much potassium in the water. I've tried to correct the issue but so far I have not done nearly enough. Atleast there is some developement in the buds still