Seachem MultiTest - Copper is a professional grade water testing kit designed for use in both freshwater and saltwater aquariums. The kit makes employs a highly sensitive catalytic compleximetric based procedure that will test the water and measure all types of copper down to an exceptionally precise 0.01 mg/l and boasts a detectable range of copper between 0 and 0.8mg/l for unmatched reliability and accurate results.
Included with the kit is an opaque multi-cavity test plate with six individual cavities that allow aquarists to test and compare several samples at the same time. Additionally, the simple, easy to read color chart features a 5-centimeter viewing window that makes identifying the specific reading of the test hassle free. This color chart will highlight detectable changes in copper levels in 0.025 mg/l and 0.0025 mg/l increments for unmatched accuracy. As well, though it is not needed to use this kit, Seachem MultiTest includes a reference sample to allow aquarists to verify if there results are as accurate as they should be. Comes with 75 tests.