Can Fish Live In A Copper Tank? Copper has been used effectively for many years to control algae and fish parasites in freshwater and marine systems. Because copper does not discolor the water, it is a preferred treatment for use in display aquaria. How do you use copper in a fish tank? How do I
How Much Copper Is Too For Fish? At recommended Cu2 + concentrations of 0.15–0.20 mg/L, free copper is toxic to a number of organisms that are pathogens of fish, including the marine parasites Cryptocaryon irritans and Amyloodinium ocellatum. How long do you treat fish with copper? Ichthyophthirius (freshwater) / Cryptocaryon (saltwater) Looks like salt sprinkled