plant problem help sick

  1. K

    Unknown Plant Problem, Need Help Please

    So Im a first time grow growing an this is my first plant from seed im growing. My plant is 3 weeks, but 2 weeks in the leaves at the bottom started yellowing an getting these brown gashes on them. Im using 2 23w clf bulbs 2-3 inches from top, an only water every 5-7 days apart or when top of...