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This is a great preventative method! You will add one drop per gallon to reach the appropriate level. Feel free to let us know if you have any further questions!
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.
For use by professional aquarists only. Keep out of reach of children. Not for fish meant for human consumption.
Copper (min) 15,140 ppm.
Purified water, copper sulfate, stabilizing agents.