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!

E-indoor or outdoor E-soil, soilless, coco, aero, or hydroponic E-specific medium CSL-Soil type/brand HCL-Hydro/aero/soilless system type SCL-Anything you have added to the soil SCLR-Soil or slab runoff pH E-Water source E-Source water pH HRT-Source water EC (if hydro) E-Age of plant E-Type of fertilizer E-Rate of application (if hydro, this is your PPM number, preferably after each component is added) E-Lighting source and distance from plant E-Air temperature (both day and night if you are running a dark period) HD-Reservoir temperature E-Air % Relative humidity E-Lighting schedule E-Type of ventilation your room has TR-Did you pre-soak your media in pH corrected solution?