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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.
Sera Analyse d'eau GH TEST DURETE GENERALE EAU SERA 4001942041102 4110 Save 34% Save %
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€6,52
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€6,52

Sera Test GH - Total Hardness - Drop Test

To easily determine the total hardness For about 420° dGH (x 1.78 = TH French value).

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€9,95
€6,52
€6,52 - €6,52
€6,52
Save 34% Save %
Sera Sera mineral salt - Supplément de minéraux - 270g 4001942034005 03400
€17,09 - €17,09
€17,09
€17,09 - €17,09
€17,09

Sera mineral salt - Mineral supplement - 270g

Complete and versatile mineral preparation Improves reproductive capacity Strengthens the immune system For perfect scales and a strong skel...

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€17,09 - €17,09
€17,09
€17,09 - €17,09
€17,09