Sera Carb/Hardness Test kH is a handy testing kit to help you monitor the carbonate hardness in your fish tank water. This easy-to-use pack includes a 15ml bottle of testing solution providing up to 20 individual tests and helps you to determine the levels of carbonate hardness within your aquarium to prevent unhealthy and harmful environments for your pet fish. The key features of the Sera Carb/Hardness Test kH are
- Reliable testing kit includes 1 x 15ml bottle of formula offering up to 20 testing sessions.
- Recommended for keeping track of carbonate hardness levels within your tank water to ensure pet fish enjoy a habitable, non-toxic environment.
- Suitable for both freshwater and saltwater aquariums.
- Easy-to-use testing method complete with instructions and colour comparison chart for reference.