Copper Multi Test Kit By Seachem

Copper can be devastating to your aquarium in large quantities. This test kit ensures that you are sure exactly what your copper levels are so they can never become a problem. Especially useful when treating your aquarium with copper-containing medications. Sensitive to less than 0.01 mg/L of copper. Measures from 0 to .8 mg/L. Includes a special multi-cavity test plate to allow for the running of six tests simultaneously, a test validation reference and enough chemicals for 75 tests.