H=Answer if you grow hydro or aero
C=Answer if you grow coco
S=Answer if you grow traditional soil
L=Answer if you grow soilless other than coco (Promix, Hyponex, SunshineMix)
R=Answer if you grow in RockWool
T=Answer if you grow in HydroTon
D=Answer if you run any type of automatic drip system, including into soil or soilless
E= EVERYONE needs to answer lol!


indoor-indoor or outdoor
?-soil, soilless, coco, aero, or hydroponic
?-specific medium
scotts potting soil -Soil type/brand
N/A-Hydro/aero/soilless system type
?-Anything you have added to the soil
N/A-Soil or slab runoff pH
kitchen sink-Water source
?-Source water pH
N/A-Source water EC (if hydro)
2 months approx.-Age of plant
N/A-Type of fertilizer
?-Rate of application (if hydro, this is your PPM number, preferably after each component is added)
sunlight thru window-Lighting source and distance from plant
around 75-Air temperature (both day and night if you are running a dark period)
N/A-Reservoir temperature
?-Air % Relative humidity
reg. daylight and nightime hours-Lighting schedule
fan/window-Type of ventilation your room has
N/A-Did you pre-soak your media in pH corrected solution?