How long does copper treatment take to work for aquatic parasites?
                                
                                
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                                    4 min read                                
                            
                                According to experienced hobbyists, a consistent therapeutic copper level is essential, and treatment for parasites like marine ich typically takes at least 14 days. This guide explains how long does copper treatment take to work and what factors influence its effectiveness, ensuring you complete the process correctly for your aquarium's health.