With its large display, the new JUWEL Digital Thermometer 3.0 allows you to easily check the water temperature in your aquarium.\n\nWith its large display, the new JUWEL Digital Thermometer 3.0 allows you to easily check the water temperature in your aquarium.\n\nFeatures:\n\n--Contemporary design\n\n--Suitable for freshwater and marine aquariums\n\n--Accurate temperature monitoring\n\n--Large screen\n\n--Mounted on the outside, no need to use a suction cup inside the aquarium\n\n--Suitable for use outside the water only.\n\nThe modern Digital Thermometer 3.0 enables you to check the water temperature in your aquarium conveniently and precisely. Its big, transparent display is mounted to the cover flap to allow for easy temperature readings.\n\nWith the provided suction cup, the thermometer is compatible with any aquarium.\n\nThe thermometer 3.0 can be attached to the cover flap in a few simple steps. Precise temperature values (+/\u2013 0.5\u00B0C) are provided by the wire-controllep