Leaves are showing a late stage magnesium deficiency, been keeping the magnesium lower than Calcium because I’m trying to keep a balanced nutrition as per normal feed programs but I think next grow, I’ll be adding more magnesium than calcium throughout flower. Leaves probably have a bit of heat, light, wind problems going for them too.
Day 35 - WEEK 6 changes for PK boost.
New reservoir today;
Drained reservoir,
Added 64F degrees tap water,
Drained reservoir,
Added 64F degree RO water,
20 grams Calcium Nitrate
20 grams Jacks Hydro
20 grams Magnesium Sulphate
300 mL H2O2
200 mL Mighty Flower Enhancer
150mL Headmasta
125mL Fulvic Acid
20mL Humic Acid
100mL Purpinator
100mL Sweet Citrus
pH 6.5
ppm 1550