stawawager
Well-Known Member
Standard water: 6.0-6.5 pH, 1/4 tsp per gal nutes & 1tsp once/week. Was 10 weeks in veg. Now 5th week in bloom. Yellowing on lower leafs.
Added 2 tsps Epson / gal on 25th day of bloom for 6 days (seemed to initially get better) but started to get skinny leafs on tops & seemed like yellow was progressing. Then straight ~ 6.0 pH water 4 days. Then let them dry for 4 days. Today back on standard water plus 1 tspn epson.
At 3rd week into bloom lowered the temperature 10 degrees to 74 F day / 68F night.
What next to try??

At 3rd week into bloom lowered the temperature 10 degrees to 74 F day / 68F night.
What next to try??