API Fresh/Saltwater Carbonate Hardness Test Kit
- Contains one (1) API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit, including 1 bottle of testing solution, 1 color card and 1 glass test tube with cap
- Helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants and cause fish loss
- Accurately measures carbonate hardness in freshwater and saltwater aquariums
- KH (Carbonate Hardness) stabilizes aquarium pH.
- Use weekly for monitoring and when water or fish problems appear
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