API Copper (Cu+) Test Kit

API Copper Test Kit is for freshwater and marine aquariums. A number of freshwater and marine treatments contain levels of copper. It is important that these levels do not build to levels that can be dangerous to fish. It is important to test your copper levels when using copper-based treatments. The kit uses highly precise colour charts for accurate results. It also contains easy to read instructions with detailed information on how to correct unsafe water conditions.

Contains enough for 90 tests