It is very quiet which is why I purchased it. Another nice added feature is that they give you a air line and a bubbler.
Verified purchase: Yes | Condition: New
EHEIM makes an excellent air pump very quiet high-quality but very expensive you get for what you pay for
Verified purchase: Yes | Condition: New
It is very quiet, just as I wanted...but there is not a lot of noticable adjustment...by turning the knob.
Verified purchase: Yes | Condition: New
Louder than my cheaper Tetra whisper air pump. Bought because of good review on how quiet it was.
Verified purchase: Yes | Condition: New
The hose output port is weak and poorly designed!
Verified purchase: Yes | Condition: New
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