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View Full Version : How many watt bulb for refugium

ken6217
02/27/2009, 12:48 PM
I am putting a CPR HOB refugium on my tank. It is the size large unit. Should I get a 18W, 24W, or 36W? I am using cheato only.

Thanks,
Ken
devgru
02/27/2009, 05:22 PM
i dont know much about the CPR's.im running a 22w spiral PC over a 40g fuge and cheato loves it.