API Carbonate Hardness Kit
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<b>[Product Information]</b><br>
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<li>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</li>
<li>Helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants and cause fish loss</li>
<li>Accurately measures carbonate hardness in freshwater and saltwater aquariums</li>
<li>KH (Carbonate Hardness) stabilizes aquarium pH.</li>
<li>Use weekly for monitoring and when water or fish problems appear</li>
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