Quick Summary
The API GH & KH Test Kit is a freshwater aquarium water test kit for checking general hardness and carbonate hardness. It is described as a one-count kit and includes testing solution, a colour card and glass test tubes with caps.
This type of kit is for ongoing water monitoring in a freshwater tank, especially when you want to check water quality or investigate water-related problems affecting fish or plants.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Freshwater aquarium water test kit for GH and KH. |
| Brand | API. |
| Pack quantity | 1-count kit. |
| Included items | 2 bottles of testing solution, 1 colour card and 2 glass test tubes with cap. |
| Use | For monitoring water quality in freshwater aquariums. |
What to Compare Before Buying
- Test type: This kit checks GH and KH, so compare it with the specific water readings you need to monitor.
- Pack contents: Check that you want the listed solution bottles, colour card and test tubes included with the kit.
- Aquarium type: It is intended for freshwater aquariums, so it is not the right choice for a different water setup.
- Ongoing testing: It is described for weekly monitoring as well as use when water or fish problems appear.
What Is Included
- 1 API GH & KH Test Kit
- 2 bottles of testing solution
- 1 colour card
- 2 glass test tubes with cap
Before You Decide
Confirm that you need a freshwater GH and KH test kit rather than a kit for another aquarium water check. Also make sure the included test tubes and solution bottles match the setup you want to use.











