its usually better to have red for the flower/budding stage
and usually better to have blue light for veg/growing stage

or use a mixed spectra for even better results
texas grass Reviewed by texas grass on . Will Red lights work for growth? Right im just after picking up a nLite 220w self ballasted red. This was the only one they had and im just wondering will red be ok for growth. small setup, growing 2 "Blue nun" strain. Rating: 5