Calcium def or what can be?

[dorfix]

Hello,
is it calcium deficiency?

 

[GNick55]

Hello,
is it calcium deficiency?

yes

 

[GNick55]

what have you been feeding?

 

[dorfix]

normally i use AN sensi bloom. But i last week i flushed it with AN cal+mag nutrient. When soil dried, i just water it. And I cut off the sick leaves. but the problem persists as seen in the picture. Today i again flushed it with only water. Also the light is 250w hps.12/12

 

[GNick55]

normally i use AN sensi bloom. But i last week i flushed it with AN cal+mag nutrient. When soil dried, i just water it. And I cut off the sick leaves. but the problem persists as seen in the picture. Today i again flushed it with only water. Also the light is 250w hps.12/12

ok as it kinda has a bit of a leaf septoria look to it as well,. google both and tell me what you think