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Gh for aquarium - Tests & Solutions

Gh for aquariums - Tests & Solutions / To increase the GH, you can use JBL AQUADUR. To reduce the GH (total hardness) and KH (carbonate hardness) of your water, there are several options: You can mix your tap water with softer water, such as osmosis water or rainwater. For small aquariums, you can also use very soft bottled water.
  • Tetra Test 6in1 4004218175488 203175488
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    €19,81
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    €19,81

    6in1 testing

    Tetra

    For quick and easy water quality checks Test strips check 6 water quality indicators in just 60 seconds Indicates pH, carbonate hardness and to...

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    €29,95
    €29,95 - €29,95
    €29,95
    €19,81
    €19,81 - €19,81
    €19,81
    Save 34% Save %