how quiet Jebao WP40

[snowmansnow]

how quiet are they ? Since they are inside the tank I would assume MUCH quieter than MP40s

thanks,

B

 

[porpoiseaquatics]

I can't even hear mine run unless I'm right up against the tank.

 

[Reefplumber13]

Want to know the same thing

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[wildernets]

Very quiet. I cannot hear mine.