ph issues

This is my third grow. Hydroponic with LEDs. I’ve got three fairly happy plants, just switched to bloom a week ago and they’re growing fast. Two of my three plants, however, are showing some signs of unhappiness on older/lower leaves. Tora Bora: Something that looks like somebody was...

I’ve been recording ph run off recently, when I feed ph is always at 6.5 consistently. on the first recording the run off was like 6.1 for 3 plants and one was 5.7. 2 days later I watered with a ph level of 7.0 and the run off on all plants were now 5.7 or lower Another 2 days later i...

Has anyone used ericaceous soil mixed with regular multipurpose to grow in? I am unhappy with my bud at the moment, the calyxes seem small and underdeveloped in most of the strains I have been growing recently. I have an entire plant that I have cured which I now consider "trim" to make hash...

hi! never succeeded growing from start to finnish...yet... =D new gears, LED100W instead of HPS250 and new fan... its a hotter time around here now 25 outside the growing room/box so i have probs keeping the insidetemp (growingspace) under 29celcius... light seems ok not to hot when doing hand...

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Hi there I need help once again... I'm struggling with soil pH. Some of you guys helped me out with a magnesium problem and thanks to you i got that soil pH was too high and caused the deficiency. Since then, I fed the ladies with ph'd water between 5,5/6 but after 3 weeks run offs are still...

Hi everyone, I started growing a few month ago and I've been reading this forum a lot. It helped me so much getting started, so thanks for sharing your knowledge! I'm growing OG Kush for the 2nd time, and the first round went OK with decent harvest but they had the same problem of yellow...

I am growing two plants in Roots Organics soil. Despite using GH Ph Up and Down to adjust the ph of my water (typically 6.1-6.3), my soil ph still registers 7.0. Further, my runoff is high as well (6.8-7.0). Has anyone else experienced this? I use tap water and let it sit overnight before...

I am growing two plants in Roots Organics soil. Despite using GH Ph Up and Down to adjust the ph of my water (typically 6.1-6.3), my soil ph still registers 7.0. Further, my runoff is high as well (6.8-7.0). Has anyone else experienced this? I use tap water and let it sit overnight before...