Poly-Flo™ Rainbow BioBlox

Poly-Flo Filter Media


Poly-Flo Rainbow BioBlox are an amazing solution for filter media. With more than 500 square feet of surface area in a 1 cubic foot box, you really get a lot for less! BioBlox can be used in most any biological filter.

SKU UPC Code Description
BB1 - Poly-Flo™ Rainbow BioBlox

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