sickness

Hello, I'm on a mission to help a friend with his grow issue Some stats: - Goal: mother plants for cloning - Lifetime plants 4 months as of now - Medium: Coco - nutrition: Cocos A B, root and growth stimulator - PH: between 5.5 - 6.5 (depending on plant status) - EC: started 0.9 for young...

here’s a pic of the condition Thank you for any help. Growing in FFHF. Using Fox Farm nutes.

So this is a problem I've seen many times on my uncle's plants, but always thought it must be something obvious, since I grew twice with no issues, but now it got me. A couple of weeks before flowering, stems and leaves near the bud sites develope purple spot/streaks. The area of the plant takes...

Hey whats up guys.. So im about 2 months into veg and 2 of my plants are showing signs of sone sort of deficiency. It starts about up mid way on the plant and begins with the leaf tip or from the leaf tip and goes inwards on from the leaf tip. Leaf tips or between leaves turn yellow then brown...

3 days ago I found the ph in my mix nutrients solution was low more than usual, a day before I did a foliar to my 12 plants with a formula to clean the white powder mildew in some leaves at the botton, I thought the low ph was because some drain in the buckets and finally to my reservoir...but...