Mardel Freshwater LiveMeter Master Test Kit (6"W X 2.5"H; Freshwater)

LiveMeter Master Test Kit continuously monitors three key aquarium water conditions; ammonia, pH and temperature. It combines the test strip technology of Live NH3 and Live pH with a liquid crystal thermometer in ONE sensor.Convenient slide indicators remind you when it's time to replace the sensorHelps you maintain healthy water by constantly monitoring pH and ammonia, and providing immediate response to harmful pH changes and toxic ammonia levelsThe advanced crystal liquid thermometer allows water temperature to be monitored inside the tank, not on the outside glassFor freshwater use only