I have a 180l tank and am looking to buy qty (3) of the PFO Parallel reflector pendants from Marine Depot. It includes a socket for a metal halide and (2) sockets and (1) ballast for 28w power compacts. I believe I would mount this parallel to my tank. If I install 3 of these, that would give me 168W of Power Compact lighting, which I would use for actinic supplement/dawn/dusk. This pendant is 15 inches wide. Is this enough actinic lighting (168W) or should I buy the 24 inch wide pendant, which has a higher wattage output..?? Only problem with 24 in pendant is that the fit would be pretty tight....anyone out there using these pendants???
Thanks!
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Thanks!
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