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  1. Givi

    Is this nutrient burn or mag def/lockout?

    Unknown sativa just about to start its 3rd week.. lots of deficiencies after going under the hps, lower leaves dropping. Slight tip browning, intervening chlorosis later leading to necrotic spots. Whole leaf eventually goes yellow, with veins remaining semi green and little spots somewhat...
  2. Givi

    You guys think this is rootbound? Haha

    As soon as this sativa was chucked under hps/flower it has shown mad deficiencies almost shedding a large leaf a day. It seems buds are slowly growing still, but the plant is losing a lot more than it can keep up with. It's about 2 weeks in, I started feeding 1/2 strength at every watering...
  3. Givi

    Heat/Light Stress? Moisture Loss? pH issue? Tox/Def?

    I have one White Widow plant, LST'd/Cropped under 600w sodium. Running in SS#4 amended with equal parts EWC & Perlite. General Organics. BioThrive, Molasses. Always Soak Sunshine w/ R.O @ pH 6.5 before mixing amendments & potting up. Temps 75-77 topping 79, 70 at night. RH 30 Tops. Cant seem to...
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