Re: PC Lighting vs MH Lighting? I would also agree with 250w more options and availability.
As for too much light....only if it heats up your tank . Im running 3 400w 10k on a 135g and it goes up 3 degrees by the end of the day which is not to bad.But i did have to redo my canopy (taller) _________ 135g 3" SB 3- 400w MH, 2 65w PC actinic, 2 10K PC, 40g refugium, EV-180 PS ,Mag 18 ret,1700 PH,2 maxi 1200's air water and ice 5 stage RO/DI |