Sera test Cl chloride for determining the chloride concentration in fresh and marine water or tap water. Chloride is corrosive and damages the fishs mucuos membrane. The sera test Cl is sufficient for approx. 45 tests. In many regions, chlorine is added to tap water for disinfection purposes. Chlorine can severely damage the gills and mucous membranes of fish and destroy useful filter bacteria. Even the smallest amounts of chlorine may lead to poisoning. The Sera Chlorine Test allows quick and easy monitoring of chlorine in tap water. The complete kit includes a vial, a syringe, an evaluation chart, and a QR code to a readily understandable video tutorial, for easy use. Sera Chlorine Test+ monitor the chlorine level in aquariums and garden ponds according to scientific standards+ in many regions, chlorine is added to tap water for disinfection purposes+ even the smallest amounts of chlorine may lead to poisoning+ complete kit with vial, syringe, and evaluation chart for precise water a