API General & Carbonate Hardness (GH&KH) Test Kit


Regular price $ 10.18
API General & Carbonate Hardness (GH&KH) Test Kit
  • Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH).
  • Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH.
  • Box of one test kit

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