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MagReef · 04-25-2007, 04:52 PM

I have a 75 gallon tank with a 520 watt Orbit PC. This is about 6 watts per gallon. I was told only MH for clams. Is this true? Or does someone have success with PC?

04-25-2007, 04:52 PM	#14 (permalink)
MagReef Flamingo Tongue Join Date: Apr 2007 Location: Central, FL Posts: 101 Karma: 30	I have a 75 gallon tank with a 520 watt Orbit PC. This is about 6 watts per gallon. I was told only MH for clams. Is this true? Or does someone have success with PC?