Aquarium Systems SeaTest - GH Test Kit

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Aquarium Systems GH SeaTest measures the general hardness (GH) of your aquarium water, to help you ensure that your aquatic species are being kept in optimum conditions.


  • SeaTest - General Hardness GH 10% OFF With Code
    code: 219002 In Stock (Only 3 left!)

Product Information

General hardness (GH) indicates the quantities of magnesium and calcium salts dissolved in water. The recommended level is between 6 and 20°GH in freshwater, depending on the species kept. Use this Aquarium Systems SeaTest to make sure your fish can thrive in the best possible conditions for their species.

  • For freshwater only.
  • 1 drop = 1°GH.
  • Changes the colour from purple to blue.
  • 2 x 10 ml to test 480°GH.

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