SeaChem Cupramine is superior to copper sulfate, chloride and citrate: it is non-acidic, less toxic to fish, remains in solution, and does not contaminate the filter bed. Seachem Cupramine is superior to traditional chelates: it is fully charged (ionic), active at low concentrations, and is can be removed from your water with carbon.

• Buffered active copper
• For marine or freshwater
• Less toxic, superior to and safer than copper chlorides, sulfates, citrates and chelates