Soil.
Northern Lights photoperiod
45 days old, been flowering since day 41
20 litre pot
repotted once on day 41, spotting started before this
Soil is plant magic plus soil-supreme
Organic nutes, currently 4ml per L, watering as needed.
Air temps 18 lights off, 26 lights on
Humidity averaging 40%
HPS 400 watt
Light schedule was 18/6 for veg now 12/12 for flowering
PH : tap water 7.3, runoff 6.5.
Lots of leaves developing rusty yellow pattern, not sure if this is fungal, deficiency or an effect of the humidifier that i ahd in the tent and have now removed and switched off.
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