mag

Hi there, So my plant is about 3 weeks old now (northern lights auto). Growing in Coco and perlite with a tiny bit of potting soil.. Growing with CFL lights about 3" away. (2x45W) I started giving nuets with some Cal Mag about 3 days ago. Ph I give to the plant is about 6...

Not sure what is going on here, possible nute burn is my guess but maybe mag deficient Only happening on 4 or 5 plants so far, 1-2 leaves per plant about halfway up. Top and bottom leaves all look healthy. Last watered 3 days ago with dyna gro. Mr Nice guy Ocean Forest Dyna-Gro Ph6.5-7.0 1000w...

White Widow 1 plant Vegative stage week 3 Indoor Secret Jardin 120 4x4x7 Hydro 5 Gal DWC Res temp 69 F rockwool/hydroton It is under 1 400watt MH air cooled Room Temp is 70-75 Humidity is low 15% - 30% EC - 1.7 PPM @ .7 - 1220 PH - 5.5-6.0 Using GH Lucas Formula no other additives...