stevetorley
New Member
OK... loaded an app on the phone. Opened the cabinet doors, and held the phone at the door opening:
Both filters off: 59.4db
Just the fluval 307 on: 63db
Just the Oase 850 on: 69.8db
Both filters off: 59.4db
Just the fluval 307 on: 63db
Just the Oase 850 on: 69.8db