FAQ: I've just started using Seachem Cupramine™, although I had been using an ionic copper (copper sulfate) product several months ago. I find that when I dose as prescribed with the Cupramine™ I'm...

The ionic copper has been adsorbed onto your filter bed and is now being extracted and solubilized by the amine complex in Cupramine™. You can either adjust your Cupramine™ dose accordingly, use our CupriSorb™ to slowly extract the copper from the filter bed (although this could take weeks depending on how much copper is adsorbed), or replace the filter bed.