Seachem Cuprisorb 500ml Ecotech Marine Thanks to this

Thanks to this

925 US GPH / 3500 LPH

Choose between the convenient hand held unit that's great for smaller tanks or the long unit

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

combining the best of both types of phosphate removers

Seachem Cuprisorb 500ml Ecotech Marine Thanks to thisSeachem 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