What type of medium; soil or hydro? Soil Indoors or outdoors? Indoors What strain? heavywieght Mendo Purp How old are the plants? 3 weeks from seed What type of lights and how many watts? (2) 1000W hps How far from the lights? 3ft What is your watering frequency and source of water? Ph'd RO water, every 3-5 days What, how much and when was it fed? NPK? Quarter dose at transplant (2 weeks ago), full dose today What is the medium/runoff pH and PPM if in hydro? 6.5/500 What are the temps and humidity in the room? Temp 69 night/ 78 day humidity 25-40 What size pots? 3gallon Any bugs? Look real close. Just sprayed then bombed room with py for mites Any other pertinent info? Issues began after py bombing. Dosed them with 1L each of 100ppm CalMag. Any ideas of what the brown spots and yellow streaks are?