Sera Test gH


Sera Test gH - General Hardness (Freshwater Only)


Available stock: 6

Sera GH Test Kit

  • makes it easy to monitor the total hardness (GH) in freshwater and saltwater aquariums as well as ponds.

For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For creating soft water we recommend adding sera blackwater aquatan or filtering through sera super peat.


Included in the Kit:

  • Glass Vial - 20ml
  • Instruction Manual
  • Reagent - 15ml (dropper bottle)

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