sera 04110, Water test kit, General hardness (GH), 0.015 L, Hanging box, 1 pc(s)
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Remote stock (5-7 days)
The item is in a remote warehouse, delivery time is 5-7 business days. More info
Delivery options  - Select at checkout
Shipping @price - GLS
12,00
EUR 12,01
Incl. VAT 15,01
Total incl. delivery 30,01
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.