Red Sea Fish Pharm ARE21515 Saltwater Reef Color Pro Multi Test Kit for Aquarium
- 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.