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BHinAK · 03-02-2007, 03:14 AM

I have 2 each #4's. Just a heads up on hooking them up to a wavemaker. The prop slides on the main shaft, so when they start/stop they will "throw out" like the starter on your car sometimes then come back into the motor. So there is some noise created which can become bothersome.

03-02-2007, 03:14 AM	#74 (permalink)
BHinAK Sea Pen Join Date: May 2005 Location: Anchorage, AK Posts: 318 View Gallery Karma Komment	Re: New Hydor Koralia powerheads! I have 2 each #4's. Just a heads up on hooking them up to a wavemaker. The prop slides on the main shaft, so when they start/stop they will "throw out" like the starter on your car sometimes then come back into the motor. So there is some noise created which can become bothersome.