Starting a dwc non Recirculating. I have two plants and ones been pretty stunted and the other now has a spot of gold coloring on the leaf. The pictures below show it better then explaining it. Thanks
Sink water left out fir 24hrs. Then I do the nutrients and the ppm test at 650 and ph at between 5.7 and 5.9. My temperature has been 68-73 degrees on hot days. Humidity doesn’t go lower then 60% and usual rest at 63%. I use the mars hydro 450w dimmable 2022 light with it at 60% power. I have it hung 16 inches above the plants. I also use great white and hydraguard for bennys. Using general hydroponics 3 step with the recommendation for veg.
Sink water left out fir 24hrs. Then I do the nutrients and the ppm test at 650 and ph at between 5.7 and 5.9. My temperature has been 68-73 degrees on hot days. Humidity doesn’t go lower then 60% and usual rest at 63%. I use the mars hydro 450w dimmable 2022 light with it at 60% power. I have it hung 16 inches above the plants. I also use great white and hydraguard for bennys. Using general hydroponics 3 step with the recommendation for veg.
What is the starting PPM of your tap? I use RO with GH nutes and your feed is what I use in flower. How many ml/gal of each part are you using?
As mentioned, that light is way too bright. Look at the PAR charts that came with the light and dim it down to the appropriate levels for the hanging height. You want your PPFD to be between 280-550 in veg.