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...

1x disk  for Spin TouchFF fresh water

50x disks for Spin TouchFF fresh water

Spin TouchFX photometer The new WaterLink Spin TouchFF photometer does all the freshwater or seawater analyzes for you. The Spin TouchFF uses special sealed test discs that contain the precise amount of reagent needed to perform a complete series of tests. The discs are available for freshwater and saltwater. Sea water: Alkalinity, Nitrite, Nitrate,...