Please Help Plant Problem With Pics Dwc

[GreenDreamz]

Here is the picture of the leaf. This is happening to my nyd in dwc totes. i am using the lucas formula.what is going on i always keep my ph at 5.8-6.0

[GreenDreamz]

okay i think this is a calcium deficiency. how do i fix it? dwc lucas general hydro is what i run. please help this has to be slowin my plants down pretty bad and i switched to flower 2 days ago.

[LongHairBri]

that IS cal/mg. add 5ml. per gal. of any of the ca/mg supplements, I like dynagrow's mag pro. it has all the trace nutes too but does have a low npk. bonnicare is 0-0-0

[GreenDreamz]

that IS cal/mg. add 5ml. per gal. of any of the ca/mg supplements, I like dynagrow's mag pro. it has all the trace nutes too but does have a low npk. bonnicare is 0-0-0

 

thanks dude!!