Hey folks, new to growing and hydroponics too. Have some questions. About 2 months into this grow cycle and have been getting a lot of yellowing/drooping in the leaves. This is widespread throughout the plants. Please take a look at these pictures and let me know what might be causing this.
Strain; White Widow
Hydroponic - rockwool cubes
System type? HPS light 600W on digital ballast; grow tent
PH of water? 6.0
What is strength of nutrient mix? 24.8.16
Light system, size? HPS 600W
Temps; Day, Night … 78-80f
Humidity; Day, Night…40%
Ventilation system; yes, fans.
AC, Humidifier, De-humidifier: AC only