I am using Botanicare Pure Blend Pro with Cal-Mag...PK 13/14 as you are well aware, the Kali sucks up P & K like there is no tomarrow...Thrivealive B-1 and moleasses.
For the first 6 weeks, I had them under 400 HPS but as of a few days ago, I switched them to a 600 HPS. The last 2-3 weeks...