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cbennett · 09-15-2006, 01:06 AM

i can't seem to wrap my head around the purpose of the tubing that goes from the intake to the middle of the clear tube.

09-15-2006, 01:06 AM	#8
cbennett Planted Tank Enthusiast (View User Tanks) PTrader: (4/100%) Join Date: Oct 2005 Location: San Jose, CA Posts: 786	i can't seem to wrap my head around the purpose of the tubing that goes from the intake to the middle of the clear tube.