Ok so i have noticed some yellow spots on my leaves.

I thought it was just one leaf of one plant but then noticed it appearing on more.

E-indoor or outdoor-indoor
E-soil, soilless, coco, aero, or hydroponic-soil
E-specific medium
CSL-Soil type/brand-MG,SouthernStates poting mix
HCL-Hydro/aero/soilless system type
SCL-Anything you have added to the soiljust did my first plant food mix(half dose)
SCLR-Soil or slab runoff pHlike 6.8
E-Water sourcerainbarrel or distilled (i just got calmag plus and did it for the first time today)
E-Source water pHN/A
HRT-Source water EC (if hydro)
E-Age of plant-Month
E-Type of fertilizerMG tomato food, water dissolvant
E-Rate of application (if hydro, this is your PPM number, preferably after each component is added)-Used once
E-Lighting source and distance from plant400Watt HPS son agro bulb, 16 inches
E-Air temperature (both day and night if you are running a dark period)78,68
HD-Reservoir temperature
E-Air % Relative humidity40
E-Lighting schedule18/6
E-Type of ventilation your room hasplenty
TR-Did you pre-soak your media in pH corrected solution?


Help please. Not sure if it was from not using calmag up untill now.


Thanks:rastasmoke:
stoned88911 Reviewed by stoned88911 on . The infamous yellow spots Ok so i have noticed some yellow spots on my leaves. I thought it was just one leaf of one plant but then noticed it appearing on more. E-indoor or outdoor-indoor E-soil, soilless, coco, aero, or hydroponic-soil E-specific medium CSL-Soil type/brand-MG,SouthernStates poting mix HCL-Hydro/aero/soilless system type SCL-Anything you have added to the soiljust did my first plant food mix(half dose) Rating: 5