MP40w's making a whistling noise [Archive] - Reef Central Online Community

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805reef

07/13/2009, 08:53 PM

Came home from having dinner tonight and my MP40w's are making a loud whistling sound... it goes up and down as the speed changes... should I clean the wetsides? Is there something wrong?

EcoTech Marine

07/14/2009, 08:41 AM

Is it coming from the dry side or wet side? Please contact us at service@ecotechmarine.com or 610.954.8480 ext 106.