nutrient lockout

Media: Coco, perlite Light: Maxsisun PB4000 running 100% @18 inches Daily bottom feeding nutrients: Sensi bloom coco, Big Bud coco, golden tree & recharge PH: 5.8 Temps: 85-74 days & 74-67 nights Humidity: 59-45

Hello everyone so I have a mephisto auto, samsquanch OG, and I’m noticing weird blotches where the leaf looks almost like it’s dying in certain areas. Other leaves seem unaffected but I’m seeing those marks pop up more and more.. i have run some slurry tests on the soil and it’s coming back in...

Hey guys, Currently got three Crystal Candy XL autoflowers from sweet seeds on day 20 of flower. 2' x 2' grow tent (73-78F & 45-55% RH) with 110W LED grow light at 35cm from plants. Grow medium is Bio Bizz All Mix feeding Bio Grow 1 ml/L, Bio Bloom 2 ml/L, Top Max at 2 ml/L, AlgAMic 1 ml/L +...

Can’t seem to get this issue fully under control. At first I thought it was a N deficiency (plant looks hungry, yellowing leaves that fall off easily). Now there appears to be multiple deficiencies going on at once which made me think fertilizer build up in the soil. I tried flushing the medium...

Hello, I need your advice since I experienced an issue and I think I messed it up. I don’t have the experience to carefully judge and apply the correct remedy (1st grow). Q: Is flushing during flowering a good remedy when suspecting a nutrient lockout? Currently: Day 59 on Royal Dwarf Auto...