Calcium lock out!Hi,
As you all know, Im on the 2nd try growing. Everything was going well till now.
Spots are appearing on the leaves again, as per attached photo.
Im in the 3rd week of flowering. PH 5.8 and ppm at 900.
Do you know why its always keep happening with my grows or what i can do ?
Im using canna products and feeding them light feeding.
Also im using ro water starting at 120 ppm than adding cal mag to get at 400pm.
Then i start adding nuts.
I have a 400w bulb and is 1 foot away.Temperatures are at 22deg
Now just raised the bulb to2 feet away.
ANY THOUGHTS MATES ??