Fritz Coppersafe® Size:4 oz or use a copper-specific adsorbing

or use a copper-specific adsorbing resin or polyfilter until the copper level returns to zero

When left unchecked

scratching or flashing

Phosphates are going to be one of the biggest battles we have with a reef aquarium

DI resin begins depleting when exposed to air

Fritz Coppersafe® Size:4 oz or use a copper-specific adsorbingAbout Fritz Coppersafe Coppersafe is a safe, stable, and non staining chelated copper concentrate delivering relief from unwelcome parasites. Proves effective treatment and control of Fresh and Saltwater Ich, Fresh and Saltwater Velvet, and other external parasites, including flukes and anchor worms. The long lasting formula only requires one dose to maintain a therapeutic level for up to one month in the aquarium. Directions & Dosage Use 5 ml (1 tsp)