Reply To: Proper lighting

  • jmystro

    Moderator
    July 13, 2024 at 2:52 pm

    20 watts isn’t going to grow anything but a tiny seedling for the first week or two. How much space are you trying to fill? 200-300 watts of any reputable LED brand would cover a 2×4 foot space to veg a few plants. You need about 400 watts to cover a 4×4 space.