Suitable for a variety of applications including home tap water testing, swimming pool maintenance, drinking water analysis, and natural water body surveillances Ensures the health of your life with our Aquarium Strips, for any freshwater aquarium or pond owner With 50pieces per bottle, our aquarium strips long last peace mind, helping you maintain the perfectly environment for your fish and plant These high precise strips quickly measure water hardness, chlorine, and other vital parameters, reliability result Perfectly for home users, laboratory technicians, environmental workers, and anyone concerned with water monitorings, Manufacturer: LIzogli