leaves are beginning to lose color and get spots on lower leaves

indoor
soil
?
home depot organic soil
fox farms big bloom and grow big
E-Water source ?
E-Source water pH ?
2 weeks today
fox farms
water every 3 to 4 days
400w mh 36-39 inches from plants
around 80 for day around 70 for night
56%
12/12
2 fans
overdose42024 Reviewed by overdose42024 on . need help leaves are beginning to lose color and get spots on lower leaves indoor soil ? home depot organic soil fox farms big bloom and grow big E-Water source ? E-Source water pH ? 2 weeks today Rating: 5