Yellowing Problem - Magnesium Def? Chlorine?

H=Hydro
T=Answer if you grow in HydroTon - YES
D=Answer if you run any type of automatic drip system, including into soil or soilless - Top drip rings. 30 Mins every four hours.
E= EVERYONE needs to answer lol!


E-indoor or outdoor - INDOOR
E-soil, soilless, coco, aero, or hydroponic - HYDROPONIC
E-specific medium - HYDROTON
CSL-Soil type/brand
HCL-Hydro/aero/soilless system type - HYDRO
SCL-Anything you have added to the soil
SCLR-Soil or slab runoff pH
E-Water source - TAP
E-Source water pH - 7.20
HRT-Source water EC (if hydro) 160ppm
E-Age of plant - 38 DAYS
E-Type of fertilizer - GH 3-PART
E-Rate of application - 960PPM
E-Lighting source and distance from plant - LED 210W - 8"
E-Air temperature (both day and night if you are running a dark period)- 24/0 LIGHT SCHEDULE - 78 DEGREES STEADY
HD-Reservoir temperature - 74 DEGREES
E-Air % Relative humidity - 30%
E-Lighting schedule - 24/0
E-Type of ventilation your room has - PASSIVE INTAKE/INLINE 230CFM FAN EXHAUST/CARBON SCRUBBER
TR-Did you pre-soak your media in pH corrected solution? YES


Here is my thread: http://boards.cannabis.com/grow-log/...-led-grow.html

Here is the album of the pics with problems....password is 123456:
Login to a private Photobucket.com album