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Old 11-14-2008, 05:36 AM
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Marlin65 Marlin65 is offline
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Quote:
Originally Posted by Snappy View Post
Add an extension piece onto the return pipe going into the sump so it extends 6-8 inches below the water surface. That way there is no "waterfall" noise.
That never worked for me but then I don't have a dorso.
I do think the air into the top is the key.

I think Matt has the right idea,
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