Seachem Cuprisorb 500ml Ecotech Marine This bag is sufficient for

This bag is sufficient for about a 5 cm (2 inch) deep bed in a typical 40 L (10 gallon) tank

Original colour and full activity should now be restored and Purigen is ready for reuse

combining the best of both types of phosphate removers

Thanks to this

925 US GPH / 3500 LPH

Seachem Cuprisorb 500ml Ecotech Marine This bag is sufficient forSeachem Cuprisorb 500ml Removes copper. CupriSorb is a powerful adsorbent of copper and heavy metals, Copper specific chelating resin removes all types of copper Specifications: CupriSorb is a powerful adsorbent of copper and heavy metals. CupriSorb will remove copper more rapidly and efficiently than carbon and is thus ideal for emergency copper removal. It extracts all types of copper from water and, if in continuous use, from the gravel substrate