Plant Has Really Really Droopy Yellow Leaves

0k My Plant Is 2m0nths 0ld And Has Been In 12/12 F0r 17 Days. The Leaves Are N0w Yell0w And Really Really Dr00py!!! D0es Anyb0dy Kn0w What The Pr0blem C0uld Be?

i am 24 days into flowering leaves are turn yellow i have been told it may be mg promblem useing advance nut. t

how much water are they getting? whats the ph? how much n what kind of nutes? if nuting have you flushed yet? hydro or soil?