4 1/2 weeks of flowering PPM 734 , PH 6 now , reservoir, temperature 68°F watering 15 seconds every half hour with low pressure system. What could be causing the leaves curling and almost some dark purple down the middle to really dark green lower leaves are lighter in color.. pH goes up overnight.

4 1/2 weeks of flowering PPM 734 , PH 6 now , reservoir, temperature 68°F watering 15 seconds every half hour with low pressure system. What could be causing the leaves curling and almost some dark purple down the middle to really dark green lower leaves are lighter in color.. pH goes up overnight.

by Far-Baseball-2677