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Just made my setup for growing mother in soil and clones till buds in hydroponics (airoponics) Venting system includes: 1. computer fan for mother and clone chamber (think that will be enough because have CFL bulb in there if not another fan can be added. 2.10x10cm fan with dimmer for seed...

Is it Mg deficiency? This is White Widow Using nutrients: https://www.rollitup.org/dwc-bubbleponics/187122-those-nutrients-ok-veg.html Also using Hydrogen peroxide 50% 9ml to 5gal 300w HPS lights 18h/6h ventilation OK. Inside temp 68f-75f(20c-24c) Anyone had this problem? I know...

I am using nutrients: 1. N-P-K 7-3-6 (+S 1.8) N 7% (NO3-N 3.3%; NH4-N 3.7%) P 3% (P2O5 3%) K 6% (K2O 6%) S 1.8% B 0.01% Cu 0.002% (EDTA) Fe 0.05% (EDTA) Mn 0.02 (EDTA) Mo 0.001% (EDTA) Zn 0.002% (EDTA) 2. Calcium +N NO3-N 1.8% Ca 2.2% Are those OK or I need something...