nitrogen deficiency

I've been growing two autoflower Bruce Banners in soil and the older one is just reaching the 10 week mark today, however it seems to be yellowing (and it a bizzare manner) very fast and I am worried it will not be ready by the time all of the leaves die. About two weeks ago it had a lot of...

Hi everyone, I'm getting a bit worried about my girls. Think different and Auto Mazar both in week 7. 2x2 tent In canna terra pro soil plus 30% perlite. Both were very healthy up to week 6 when I switched to hps 600w. Had some heat issues but under control now. I've been feeding fairly...

Hello everyone! First time grower and first time poster, I have a 10 week old sweet tooth that is not yet done blooming and is starting to get fully yellow leaves all around with some showing brown spots but not all of them. The plant was kept both inside and outside (mostly the latter) and has...

Hello! This is my very first grow and I'm facing issues with the yellowing leaves after the plant started to bloom on autoflower. About 2 weeks after the buds forming, I noticed that the fan leaves started to turn yellow and fall off naturally. I thought it might be Nitrogen deficiency so I...

Day 60 from sprout. First time ever grower here and think I have a magnesium deficiency (Blueberry Auto) but would like thoughts from others here. I have been feeding 5ml of CalMag per 1 gallon of RO water for last month. Do I increase CalMag to say 7ml or feed Epsom salt in addition? Or maybe...