I have 2x400 SE and 2x250 HQI, I want to run one over my tank.
Either a 400 SE 10K and 20K side by side.
or 250 DE 10K and 14K side by side.
I get a bit less par from the 250s and 300 watts less also? the tank is only 8" deep 4'x4' the lights will be on a mover.
What should I do?
Either a 400 SE 10K and 20K side by side.
or 250 DE 10K and 14K side by side.
I get a bit less par from the 250s and 300 watts less also? the tank is only 8" deep 4'x4' the lights will be on a mover.
What should I do?
Last edited: