€28.50Price
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€69.90Price
Water tests
Magnesium Hardness Checker HC The hardness or hydrometric titer (TH) of water essentially corresponds to the presence of calcium and magnesium salts. It is directly linked to the geological nature of the terrain crossed. A calcareous soil will give hard water while a granite soil will produce rather soft water. The total hardness represents the sum of the calcium and...
€69.90Price
€1.99Price
€1.99Price
€5.99Price
Raccords pvc/fitting
Elbow 45° FF evacuation to stick 110 mm
€5.99Price
€8.99Price
Raccords pvc/fitting
Elbow 90 ° FF evacuation to stick 110 mm
€8.99Price
€3.99Price
€59.90Price
Raccords pvc/fitting
Reinforced flexible sleeve (EPDM) 110 mm
€59.90Price
€17.99Price
Testeur d'eau SeaTest GH SeaTest GH water tester, description and features: Total hardness (GH) indicates the quantities of magnesium and calcium salts dissolved in water. These are directly responsible for a large number of physiological processes in plants and animals. They also...
€17.99Price
€16.99Price
€10.99Price