150watt HPS

[Brassico]

i have a hydroponic set in a 2x2 area can i use my hps light the whole grow its white widow fem

 

[Scientific]

Sure, you can use HPS all the way through. Some people switch from metal halide to high pressure sodium when flowering starts, but HPS will do fine the whole way.

 

[Brassico]

Sure, you can use HPS all the way through. Some people switch from metal halide to high pressure sodium when flowering starts, but HPS will do fine the whole way.

how much yield we talking with that in 2x2 area?