halide supposedly causes more vertical, less compact growth in flower.

keep in mind when adding 1000w's you are going to change the environment in the room and will need to move more air. this is exponential as you add light (aka heat). if you can place the ballasts in an adjoining room, that helps...
copobo Reviewed by copobo on . question on grow lights we are running a HPS 1000 lite and was wondering if we add a 1000 non-sodium lite to the mix will it effect the grow.?? Rating: 5