sera gH Test Kit 15mL Freshwater Aquarium Total Hardness

sera gH Test Kit 15mL Freshwater Aquarium Total Hardness

  • $ 10.99


Freshwater Aquarium Total Hardness Test Kit

Makes it easy to monitor the total hardness.

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.


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