@Waira thanks so much for your help! I use a Bluelabs truncheon to measure my EC, I've been paranoid about buildup the whole grow. I'm not sure on exact runoff amounts but I usually end up with 1/2-3/4 inches of runoff in my 14 inch drip trays.
Not really sure what I did on the slurry tbh. Dug up some coco a few inches down, and added enough water in that so it could be stirred. Just used my tap water as it's what I mix my nutes with, that may have been the issue but I'm unsure of how that would explain the 300ppm.
Like I said it appears to have stopped other than the most severely affected leaves, those look like they're dying off. But I think those were toast before I started trying to correct it. Crazy how fast things can go sideways, her being in the very back of the tent and a crazy busy week didn't bode well for her and I wasn't paying close enough attention. I believe the second plant with issues has definitely stopped, I've been taking pics of certain spots every 24 hours or so, no progression of rust spots over the last 2 days or so since I adjusted nutes.
Currently at 3.5mL/gal CalMag+, 8mL/gal Growth Tech Ionic Bloom, 1mL/gal Buddhas Tree P/K 9/18, and 10mL/gal Buddhas Tree Meta Boost for a total EC of ~1.5 or so (1.4-1.6 on the truncheon). Would you adjust this at all? If you had some GH trio left, would you switch back to it? Started with GH in veg then switched to this on a recommendation
The 3rd Gorilla Glue between the two with problems seems to be loving life, they've all been on the exact same feed schedule


Anything jumping out to you with her?
I'm definitely doing fewer plants next grow, 6 is a little crowded in here

Not really sure what I did on the slurry tbh. Dug up some coco a few inches down, and added enough water in that so it could be stirred. Just used my tap water as it's what I mix my nutes with, that may have been the issue but I'm unsure of how that would explain the 300ppm.
Like I said it appears to have stopped other than the most severely affected leaves, those look like they're dying off. But I think those were toast before I started trying to correct it. Crazy how fast things can go sideways, her being in the very back of the tent and a crazy busy week didn't bode well for her and I wasn't paying close enough attention. I believe the second plant with issues has definitely stopped, I've been taking pics of certain spots every 24 hours or so, no progression of rust spots over the last 2 days or so since I adjusted nutes.
Currently at 3.5mL/gal CalMag+, 8mL/gal Growth Tech Ionic Bloom, 1mL/gal Buddhas Tree P/K 9/18, and 10mL/gal Buddhas Tree Meta Boost for a total EC of ~1.5 or so (1.4-1.6 on the truncheon). Would you adjust this at all? If you had some GH trio left, would you switch back to it? Started with GH in veg then switched to this on a recommendation
The 3rd Gorilla Glue between the two with problems seems to be loving life, they've all been on the exact same feed schedule


Anything jumping out to you with her?
I'm definitely doing fewer plants next grow, 6 is a little crowded in here
