What does this mean?Overview
- How are reviewers describing this item?
noisy, quiet, hooked, two and better. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 6 reviews as of our last analysis date on Apr 25 2019.
Helpful InsightsBETA
The AI used to provide these results are constantly improving. These results might change.
Posted by a reviewer on Amazon
At first i was a bit upset because one of the power heads was pretty noisy
Posted by a reviewer on Amazon
Tunze usa hooked me up with a new drive unit which i didnt even end up using because i went out of town for awhile
Posted by a reviewer on Amazon
By the time i got back the noisy one was broken in and plenty quiet
Posted by a reviewer on Amazon
The eco techs flow better water but are very noisy
Posted by a reviewer on Amazon
It just changed the frequency
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