Copper can be present in tap water and in salt mixes. If the copper concentration is higher than approximately 0.03 ppm it will be detected. During treatment of fishes a steady and accurate copper content is the major key to success. This test will aid you in doing this. Test range 0.05 - 2 ppm copper.
Email us! firstname.lastname@example.org or call us tolll free 1-888-611-1247