md97 Active Member Feb 28, 2013 #21 Neptune420 said: whats hps for flowers Click to expand... High Pressure Sodium (gives the right spectrum for flowering cannabis plants), as Metal Halide is for vegetative state. I will recommend you read the FAQ bro.
Neptune420 said: whats hps for flowers Click to expand... High Pressure Sodium (gives the right spectrum for flowering cannabis plants), as Metal Halide is for vegetative state. I will recommend you read the FAQ bro.