light spectrum

  1. Zogrowsgreen

    Help! Mixing light spectrums - Mars Hydro LEDs plus T5s

    Hello All i posted this in the lighting forum but decided this was a question that also might get frequently asked, I need help with figuring out my light spectrum for veg/bloom with my current light setup to make sure i am not doing more harm than good by mixing the led spectrum and T5. The...