Product: OceanLife Aqua Test GH
This test allows you to easily and accurately measure the total hardness (GH) in water.
Knowing the GH in the aquarium is
The right value to be taken depends on the species of fish bred and cultivated plants.
The clear and simple instructions will guide you to the test in a few quick steps.
The test allows a resolution of 1 dGH and the packaging allows to perform up to 50 measurements with water to GH 8.
E 'can further increase the resolution of the test by placing the test tube 10 ml of aquarium water in place of 5. In this way, the test will have a resolution of 0.5 dGH!