E- indoor
E- hydroponic
E- 1cm rockwool
HCL-Hydro
E-Water source is tapwater
-Source water pH is around 7.5 tho i ph it down to 5.6 to 6.1 at all time {i aim for 5.8}
E-Age of plant around 2.5 weeks
E-Rate of application (1.5 ms)
E-Lighting source and distance from plant = 250 metal halide about 90cm
E-Air temperature (daytime between 22-25) and night around 19-20.
HD-Reservoir temperature no idea but its pretty cool.
E-Air % Relative humidity no idea.
E-Lighting schedule - 18/6
E-Type of ventilation your room has : big fan that keeps things in motion all the time.
TR-Did you pre-soak your media in pH corrected solution? yes..


i hope iv filled it out properly. but iv got all the information at the top anyway. pleasee help.

its almost dead but i wanna make sure that it doesnt happen again or at least find out what it is, i suspect it is nitrogen def. but dont know how to cure.
and all the plants get to the same stage very healthy and very good and then start the same pattern and die off the same way .
and iv just calculated iv gone thru around 20 plants now .