API® Copper Test Kit — 90 Tests

API® Copper Test Kits quickly and accurately measure copper levels from 0 ppm to 4 ppm. Copper is a common treatment for parasitic infections, but it must be monitored. If levels become too high, it can be detrimental to fish health. Copper may even be present in tap water.

• Includes 2 liquid test bottles, glass test tube with cap, and easy-to-read instructions
• Measures both free and chelated copper
• For use in fresh and salt water
• Makes 90 tests