ADA Pack Checker ClO the Chlorine content of the water to be tested. The chlorine content may vary by region and is dependent on the temperature. Too much chlorine can be harmful to fish and plants in the aquarium.
It is important to ensure that the chlorine is no danger it can pose. A good observation of the chlorine content is recommended for a waterwissel. Especially in the winter can the chlorine in higher degree are present.
Contents: 5 tests