Saturday, March 19, 2011 Whisper Bio Bag Cartridge, Medium 8 Pk Review

Average Reviews:

(More customer reviews)I use these filters with my fish tank, replacing them monthly with the regular major cleaning.They work great and hold together very well.

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Product Description:
Improved performance. Easy maintenance. Unique cartridge design: round modern design, continuous flush performance, improved biological filtration. Improved flow rates and multi-density floss.