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prow · 01-25-2007, 01:02 PM

not so sure about these. it has a ball joint for changing direction, right? in time will that joint not wear down to the point the pump will only face down????

01-25-2007, 01:02 PM	#17 (permalink)
prow Tridacna maxima Join Date: May 2005 Location: Redondo Beach, CA Posts: 4,343 View Gallery Karma Komment Add yours!	Re: New Hydor Koralia powerheads! not so sure about these. it has a ball joint for changing direction, right? in time will that joint not wear down to the point the pump will only face down????