Instructions and Guidelines
Cuprion has been formulated to increase the concentration of ionic copper by 0.20 ppm for each drop administered to 1 US-gallon of water. It is expressly meant for use by qualified professional aquarists with a firm
understanding of the manner in which ionic copper solutions are employed in aquatic systems, and who have considerable actual experience in doing so; Cuprion is not meant for use by recreational aquarists.
Caution: For use by professional aquarists only. Keep out of reach of children. Not for fish meant for human consumption.