And we go downhill from here boys. Started to show signs of calcium deficiency (if you r reading this please help me confirm whats wrong) which will get worse and worse. Bad idea for me to add more nutes which included calmag. The calcium deficiency I think may have come from nute lockout in the roots from phosporous toxicity, from flower fuel?. Decided to flush and the end of the week.
Also, this week I started to use a dehumidifier to get RH down to 40%. I also started a new grow of Northern Lights Auto in the bottom right of the photo.
Btw, was very happy with how LST turned out so far. It really helped control the growth and making new bud sites without hindering the plant.
Week 7 ———————————————
Mon 9 mar - 3L water (superbud flowering), am12 show signs of calcium magnesium deficiency, yellow brown spots on leaves (bad idea here to add more nutes)
Wed 11 march - 2.5L water. Superbud sweet soil / sweet candy. more calmag def. possibly calcium
Thus 12 mar night - 3L water superbud flowering greenpurp
Friday 13 mar - even more yellowbrown spots :(
Sat 14 mar - 4L ph water flush. More yellowbrown on upper leaves. Phosphorous toxicity? -> calmag lockout
Need help to identify leaf problem (week7-9). Seems like calcium deficiency from the dots on leaf. May be indirectly from phosphorous toxicity and calmag lockout? Or is it from wrong soil ph? Not sure what I'm doing wrong. 😖 Please share some wisdom. Thanks! 🙌
water ph is 6.5 every watering. I tested the runoff ph was around 6.2
not sure if the soil ph is wrong from the nute deposit?
I noticed this leaf problem started after I switched nutes to flowering. I used Flower Fuel 1-34-32 which might be too much too early?