sera gH-Test

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.

Product name SAP-Mat.-Label Content Item no. SAP-Mat.-Number

sera gH-Test

gH-Test 15ml US/F/S/FI/DK/PL/RUS
15 ml / 0.51 fl.oz. 04110 42977
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