type of medium; soil or hydro? soil. What brand and type of soil? Hortibec. Indoors or outdoors? Indoors. What strain? Exodus Cheese. How old are the plants? 3 weeks. What type of lights and how many watts? MH 400w super lumen setting. How far from the lights? 20" What is your watering frequency and source of water? when the soil is dry and tap water. What, how much and when was it fed? NPK? it has had the grotek Grow. What is the medium/runoff pH and PPM if in hydro? What are the temps and humidity in the room? 24.3C and 33% humidity. Any bugs? Look real close. there are no bugs.