OK. I knew the General Hydro feed schedule calls for Cal-Mag, but since no one has mentioned adding it, I just suposed it was in the 321 mix. Again, what I get for reading Jacks website. Excuse me, but doesn't it say on the website that the 321 feed schedule I'm theoreticlly following is for pure (translate RO) water? Oh yes, look what it says ,
here
Just curious, if one reads the entire statement I linked to, am I crazy to read that statement and think that Cal-Mag is in the bag(s) of nutes I mix from them????
Smoke, who's nutes are you using?
FTR, my 300-330ppm is without any Cal-Mag. It's purely 321 ...and the Pot/silicate and bennies added.
@Moe.Red , can I ask for a second opinion? I know you were concerned about Cal back on page 2. Is this the same concern as Smoke has??? Have I been missing this?
Either way, it's all good. I have GH Cal-Mag and I know how to use it, LOL!!! ...and now I have personal advice on how much to use.
Oh yes, and the pH continues to drop, about .1 per hour while the lights are on. Just sayin....