Sera KH (Carbonate Hardness) Test Kit
Makes it easy to monitor the carbonate hardness in fresh and salt water
For approx. 390°dKH.
Key Features
- precise determination of carbonate hardness for stable water values
- easy to use
- for fresh and marine water
- carbonate hardness influences the pH value
- measuring capacity: approx. 390°dKH
| Parameter | Value |
|---|---|
| Measuring Range | up to 390°dKH |
| Water Type | Freshwater and marine water |
| Usage | For monitoring carbonate hardness to maintain stable pH |
FAQ
What is the measuring range of the Sera KH test kit?
The Sera KH test kit can measure carbonate hardness up to 390°dKH.
Can this test kit be used in both freshwater and marine environments?
Yes, the kit is suitable for both fresh and marine water.
How does carbonate hardness affect water pH?
Carbonate hardness influences the pH value, helping to stabilize it in aquatic systems.

Bernadette Bond –
The test kit is very easy to use and gives accurate readings. I use it regularly to maintain stable KH levels in my freshwater aquarium. The results help me adjust water parameters without sudden pH shifts.
Victoria Knox –
I found the instructions clear and the test strips reliable. It’s a good tool for monitoring KH in both freshwater and saltwater setups. The results are consistent with my other water testing methods.
Wendy Gray –
This kit has been essential for maintaining balanced water conditions. I noticed fewer pH fluctuations after using it regularly. The measuring range is sufficient for my tank’s needs.