API Freshwater Hardness GH & KH Test Kit


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SKU: 317163010587 Categories: , ,


  • 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

Additional information

Weight 0.3 oz
Dimensions 2.75 × 1.625 × 5.125 in


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