Test to measure the total hardness in freshwater aquariums
1 graduated test tube
1 x 10 ml bottle of GH 1 reagent
1 x 10 ml bottle of GH 2 reagent
1 instruction leaflet
Complete kits: all you need to analyse the water.
The kits include test tubes, syringes and precision dosing devices.
Even more precise and with longer oxidation times.
Elegant aluminium box containing all necessary equipment for performing the tests.