There are no guarantees with seeds. Flowering time is just an educated guess. Still a guess.

Thanks. Now I can help you. I see a few issues here. Mainly with the setup. I don’t know how nutrition is being applied so I can only go on what I see. I need to know how they’re being fed. The root health is plant health. The roots are not happy and are lacking nutrition in general. An out of range pH buffer could be the issue. The small…

Read more

Genetics. Plenty of genetics will rot at 70% RH. Some won’t. Never make a blanket statement about cannabis.

65% is high enough for mold and mildew to form but it’s mainly a concern with large dense flowers. Huge colas can have a micro-climate inside. You really want to stay under 60% RH with good air flow in flower to ensure nothing takes hold.

This leaf is not exhibiting a magnesium issue. A leaf does not tell a story. We need to see the whole plant to give advice. Where ‘damaged’ leaves are on the plant matters.