Sera KH Test for the exact determination of the carbonate hardness in fresh or marine water. The Test is sufficient for 390 °dKH. In a community aquarium the carbonate hardness should be between 5 and 10 °dkH (saltwater 8 to 12 °dkH) in order to guarantee sufficient pH value stabilization.
Actual product may vary from the image shown.
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Sera KH Test for the exact determination of the carbonate hardness in fresh or marine water. The test is sufficient for 390 °dKH. In a community aquarium the carbonate hardness should be between 5 and 10 °dkH (saltwater 8 to 12 °dkH) in order to guarantee sufficient pH value stabilization. The sera kH-test makes it easy to determine the carbonate hardness.
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Reviews for Sera Test KH Karbonathärte:
Write a reviewYiannis T. at 21.01.2016:
I'been using this product for many years now. Always accurate readings. Also very distinct colours ( from blue to yellow). It lasts for a long time even after opening the bottle.
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How many test??
The quantity of tests depends on the hardness of your water. The quantity of drops till the coloure changes referrs to the water hardness.- Yiannis T. wrote about Sera Test KH Karbonathärte in 2016:
I'been using this product for many years now. Always accurate readings. Also very distinct colours ( from blue to yellow). It lasts for a long time even after opening the bottle.
How many test??
The quantity of tests depends on the hardness of your water. The quantity of drops till the coloure changes referrs to the water hardness.