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  • How are reviewers describing this item?
    great, weekly, far and few.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 80% high quality reviews are present.
  • This product had a total of 43 reviews as of our last analysis date on May 21 2018.
Reviews Summary

If you are not using this in your tank, you are working too hard~ it really keeps green algae growth under control!!! my waterfalls and bog pond still produce the same amount of string algae, and it did nothing to eliminate the black algae in my ninety gallon planted tank

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