The Marina LCD Thermometer is an easy-to-read liquid crystal display aquarium thermometer that is reliably accurate to plus-or-minus 1Â°F. No more guessing, no color confusion. Mounts vertically and easily sticks to the outside surface of any aquarium.
Just place this removable thermometer in an easy to read position below waterline. Reads temperature range from 72Â° F to 86Â° F.