Have newer growth showing a burn of copper color. Think nute burn plus ph off due to being out of town for couple days.
RDWC, 30 gallons, 1 plant.
EC 1678
PH jumped to 6.3, down to 5.9
Temps 84f day, 74f night.
Humidity, varies but high up to 67% at times. Getting dehuey for tent, Lung room...