B Barry N. New member Nov 2, 2004 #3 They will tolerate low to high lighting but require a LARGE tank
rxdi Member Nov 5, 2004 #4 I've had mine under 2 175watt 14000k mh for about a year with no problem. I think they will work under vho's or t5's too.
I've had mine under 2 175watt 14000k mh for about a year with no problem. I think they will work under vho's or t5's too.
jwalters103 Active member Nov 5, 2004 #5 i have mine under 440 watts of pc lighting and it is doing fine