API Carbonate Hardness (KH) Fresh & Salt Water Aquarium Test Kit - ASAP Aquarium

API Carbonate Hardness (KH) Fresh & Salt Water Aquarium Test Kit

  • $ 8.95


Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.

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