Brightwell Cuprion Ionic Copper

Brightwell Aquatics Cuprion Ionic Copper Information



For use by experienced, qualified professional aquarists only.
Ionic, non-chelated copper solution.
1 drop per gallon of water increases free copper concentration by ~0.20 ppm.
For use in fish-only aquaria.
Not for use with scaleless fish.
Not for use in aquaria housing live plants or invertebrates.
Consult an appropriate reference source for the use of ionic copper solutions in
aquaria before use.

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.

Guaranteed Analysis

Copper (min) 15,140 ppm.


Purified water, copper sulfate, stabilizing agents.


Manufacturer Info

The goal of Brightwell Aquatics is to provide the absolute highest quality, scientifically-sound products and customer service of any aquarium water care manufacturer, and to do it all in a straight-forward and honorable fashion. All Brightwell products are formulated by marine scientists with a passion for the aquarium hobby. They utilize the highest purity ingredients in concentrations that provide the most use to hobbyists. Nearly all Brightwell Aquatics products are over 99.9% pure. The usage guidelines of Brightwell Aquatics products are written in plain language but the company is always available to answer consumer questions. All products are lot numbered for quality control and customer service.

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