Brand new!! I bought the wrong one and when I went to return it, Amazon said keep it. So I’m selling it
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Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It significantly raises redox. It polishes water to unparalleled clarity. Purigen® darkens progressively as it exhausts, and is easily renewed by treating with bleach.
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Whether in MBBR, IFAS, RAS, or fish pond moving bed filters, BioPipe+ excels in enhancing the vital process of biological filtration. This space-efficient characteristic translates to optimized system design and improved overall operational efficiency.
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