The Salifert Copper Profi Test Kit is perfect to monitor copper levels within your aquarium and very sensitive and will detect the smallest amount easily.
With these Salifert Copper Profi Test Kit you can check if already Copper exists in the aquarium after a cure. The pH value must be between pH 7.5 and 9.0 during the test.
Copper is often found in treatments and medications, so it's important to check that the concentration is not too heavy as it can be toxic to both marine fish and invertebrates. Tap water can also contain a large amount of copper and other heavy metals, so test mains water during water changes.
The Salifert Copper Profi Test Kit contains 50 tests.