API Freshwater/Saltwater Carbonate Hardness (KH) Test Kit
API Carbonate Hardness (KH) Test Kit tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants.
- Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH)
- Helps prevent fish stress caused by rapid pH shifts
- Used to determine the proper dose of pH buffers
- Includes 1 test bottle, easy-to-ready instructions, glass test tube and color chart
Product Manuals & Documentation
Aquarium Pharmaceuticals Aquarium Supplies
Aquarium Pharmaceuticals (API) has been helping people take good care of ornamental fish for over 40 years. Their research and development scientists have advanced the care of fish with all-natural medications, stable bacteria for biological filtration, one-bottle test kits, consumer-friendly dosing caps and much more. They’ve received over 25 global patents for their breakthrough innovations in the aquatics industry. And they continue to look for ways to improve the fishkeeping experience for hobbyists. Research. Experience. Dedication to scientific, quality treatment for healthy fish. It’s what makes API the first choice of aquarium owners. API manufactures and sells hundreds of products across many different product categories, including aquarium and pond treatments, aquarium equipment, aquariums and fish nutrition.
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