Sera kH-Test

  • Sale
  • Regular price $22.49
Tax included.


Makes it easy to monitor the carbonate hardness in fresh and salt water

For approx. 390°dKH.

In case of too low KH values we recommend sera KH/pH-plus (in freshwater) or sera pond bio balance (in ponds), in case of too high values we recommend filtering through sera super peat (in freshwater aquariums).